1955162020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1777}}^1$

素因数の和:2093

約数の個数: 96

約数和(自身を含む): 4874849280

約数和(自身を除く): 2919687260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 271, 290, 406, 542, 580, 812, 1015, 1084, 1355, 1777, 1897, 2030, 2710, 3554, 3794, 4060, 5420, 7108, 7588, 7859, 8885, 9485, 12439, 15718, 17770, 18970, 24878, 31436, 35540, 37940, 39295, 49756, 51533, 55013, 62195, 78590, 103066, 110026, 124390, 157180, 206132, 220052, 248780, 257665, 275065, 360731, 481567, 515330, 550130, 721462, 963134, 1030660, 1100260, 1442924, 1803655, 1926268, 2407835, 3370969, 3607310, 4815670, 6741938, 7214620, 9631340, 13483876, 13965443, 16854845, 27930886, 33709690, 55861772, 67419380, 69827215, 97758101, 139654430, 195516202, 279308860, 391032404, 488790505, 977581010, 1955162020]

約数ペア:

[(1, 1955162020), (2, 977581010), (4, 488790505), (5, 391032404), (7, 279308860), (10, 195516202), (14, 139654430), (20, 97758101), (28, 69827215), (29, 67419380), (35, 55861772), (58, 33709690), (70, 27930886), (116, 16854845), (140, 13965443), (145, 13483876), (203, 9631340), (271, 7214620), (290, 6741938), (406, 4815670), (542, 3607310), (580, 3370969), (812, 2407835), (1015, 1926268), (1084, 1803655), (1355, 1442924), (1777, 1100260), (1897, 1030660), (2030, 963134), (2710, 721462), (3554, 550130), (3794, 515330), (4060, 481567), (5420, 360731), (7108, 275065), (7588, 257665), (7859, 248780), (8885, 220052), (9485, 206132), (12439, 157180), (15718, 124390), (17770, 110026), (18970, 103066), (24878, 78590), (31436, 62195), (35540, 55013), (37940, 51533), (39295, 49756)]