49836280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 121564800

約数和(自身を除く): 71728520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 239, 260, 401, 478, 520, 802, 956, 1195, 1604, 1912, 2005, 2390, 3107, 3208, 4010, 4780, 5213, 6214, 8020, 9560, 10426, 12428, 15535, 16040, 20852, 24856, 26065, 31070, 41704, 52130, 62140, 95839, 104260, 124280, 191678, 208520, 383356, 479195, 766712, 958390, 1245907, 1916780, 2491814, 3833560, 4983628, 6229535, 9967256, 12459070, 24918140, 49836280]

約数ペア:

[(1, 49836280), (2, 24918140), (4, 12459070), (5, 9967256), (8, 6229535), (10, 4983628), (13, 3833560), (20, 2491814), (26, 1916780), (40, 1245907), (52, 958390), (65, 766712), (104, 479195), (130, 383356), (239, 208520), (260, 191678), (401, 124280), (478, 104260), (520, 95839), (802, 62140), (956, 52130), (1195, 41704), (1604, 31070), (1912, 26065), (2005, 24856), (2390, 20852), (3107, 16040), (3208, 15535), (4010, 12428), (4780, 10426), (5213, 9560), (6214, 8020)]