18942769550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{1163}}^1$

素因数の和:1490

約数の個数: 96

約数和(自身を含む): 37411891200

約数和(自身を除く): 18469121650

約数列:

[1, 2, 5, 10, 25, 29, 47, 50, 58, 94, 145, 235, 239, 290, 470, 478, 725, 1163, 1175, 1195, 1363, 1450, 2326, 2350, 2390, 2726, 5815, 5975, 6815, 6931, 11233, 11630, 11950, 13630, 13862, 22466, 29075, 33727, 34075, 34655, 54661, 56165, 58150, 67454, 68150, 69310, 109322, 112330, 168635, 173275, 273305, 277957, 280825, 325757, 337270, 346550, 546610, 555914, 561650, 651514, 843175, 1366525, 1389785, 1585169, 1628785, 1686350, 2733050, 2779570, 3170338, 3257570, 6948925, 7925845, 8060753, 8143925, 13063979, 13897850, 15851690, 16121506, 16287850, 26127958, 39629225, 40303765, 65319895, 79258450, 80607530, 130639790, 201518825, 326599475, 378855391, 403037650, 653198950, 757710782, 1894276955, 3788553910, 9471384775, 18942769550]

約数ペア:

[(1, 18942769550), (2, 9471384775), (5, 3788553910), (10, 1894276955), (25, 757710782), (29, 653198950), (47, 403037650), (50, 378855391), (58, 326599475), (94, 201518825), (145, 130639790), (235, 80607530), (239, 79258450), (290, 65319895), (470, 40303765), (478, 39629225), (725, 26127958), (1163, 16287850), (1175, 16121506), (1195, 15851690), (1363, 13897850), (1450, 13063979), (2326, 8143925), (2350, 8060753), (2390, 7925845), (2726, 6948925), (5815, 3257570), (5975, 3170338), (6815, 2779570), (6931, 2733050), (11233, 1686350), (11630, 1628785), (11950, 1585169), (13630, 1389785), (13862, 1366525), (22466, 843175), (29075, 651514), (33727, 561650), (34075, 555914), (34655, 546610), (54661, 346550), (56165, 337270), (58150, 325757), (67454, 280825), (68150, 277957), (69310, 273305), (109322, 173275), (112330, 168635)]