1772110040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{19577}}^1$

素因数の和:19692

約数の個数: 64

約数和(自身を含む): 4172463360

約数和(自身を除く): 2400353320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 584, 620, 730, 1240, 1460, 2263, 2920, 4526, 9052, 11315, 18104, 19577, 22630, 39154, 45260, 78308, 90520, 97885, 156616, 195770, 391540, 606887, 783080, 1213774, 1429121, 2427548, 2858242, 3034435, 4855096, 5716484, 6068870, 7145605, 11432968, 12137740, 14291210, 24275480, 28582420, 44302751, 57164840, 88605502, 177211004, 221513755, 354422008, 443027510, 886055020, 1772110040]

約数ペア:

[(1, 1772110040), (2, 886055020), (4, 443027510), (5, 354422008), (8, 221513755), (10, 177211004), (20, 88605502), (31, 57164840), (40, 44302751), (62, 28582420), (73, 24275480), (124, 14291210), (146, 12137740), (155, 11432968), (248, 7145605), (292, 6068870), (310, 5716484), (365, 4855096), (584, 3034435), (620, 2858242), (730, 2427548), (1240, 1429121), (1460, 1213774), (2263, 783080), (2920, 606887), (4526, 391540), (9052, 195770), (11315, 156616), (18104, 97885), (19577, 90520), (22630, 78308), (39154, 45260)]