2019945100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2719}}^1$

素因数の和:2792

約数の個数: 144

約数和(自身を含む): 5099673600

約数和(自身を除く): 3079728500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 25, 34, 38, 46, 50, 68, 76, 85, 92, 95, 100, 115, 170, 190, 230, 323, 340, 380, 391, 425, 437, 460, 475, 575, 646, 782, 850, 874, 950, 1150, 1292, 1564, 1615, 1700, 1748, 1900, 1955, 2185, 2300, 2719, 3230, 3910, 4370, 5438, 6460, 7429, 7820, 8075, 8740, 9775, 10876, 10925, 13595, 14858, 16150, 19550, 21850, 27190, 29716, 32300, 37145, 39100, 43700, 46223, 51661, 54380, 62537, 67975, 74290, 92446, 103322, 125074, 135950, 148580, 184892, 185725, 206644, 231115, 250148, 258305, 271900, 312685, 371450, 462230, 516610, 625370, 742900, 878237, 924460, 1033220, 1063129, 1155575, 1188203, 1250740, 1291525, 1563425, 1756474, 2126258, 2311150, 2376406, 2583050, 3126850, 3512948, 4252516, 4391185, 4622300, 4752812, 5166100, 5315645, 5941015, 6253700, 8782370, 10631290, 11882030, 17564740, 20199451, 21262580, 21955925, 23764060, 26578225, 29705075, 40398902, 43911850, 53156450, 59410150, 80797804, 87823700, 100997255, 106312900, 118820300, 201994510, 403989020, 504986275, 1009972550, 2019945100]

約数ペア:

[(1, 2019945100), (2, 1009972550), (4, 504986275), (5, 403989020), (10, 201994510), (17, 118820300), (19, 106312900), (20, 100997255), (23, 87823700), (25, 80797804), (34, 59410150), (38, 53156450), (46, 43911850), (50, 40398902), (68, 29705075), (76, 26578225), (85, 23764060), (92, 21955925), (95, 21262580), (100, 20199451), (115, 17564740), (170, 11882030), (190, 10631290), (230, 8782370), (323, 6253700), (340, 5941015), (380, 5315645), (391, 5166100), (425, 4752812), (437, 4622300), (460, 4391185), (475, 4252516), (575, 3512948), (646, 3126850), (782, 2583050), (850, 2376406), (874, 2311150), (950, 2126258), (1150, 1756474), (1292, 1563425), (1564, 1291525), (1615, 1250740), (1700, 1188203), (1748, 1155575), (1900, 1063129), (1955, 1033220), (2185, 924460), (2300, 878237), (2719, 742900), (3230, 625370), (3910, 516610), (4370, 462230), (5438, 371450), (6460, 312685), (7429, 271900), (7820, 258305), (8075, 250148), (8740, 231115), (9775, 206644), (10876, 185725), (10925, 184892), (13595, 148580), (14858, 135950), (16150, 125074), (19550, 103322), (21850, 92446), (27190, 74290), (29716, 67975), (32300, 62537), (37145, 54380), (39100, 51661), (43700, 46223)]