295280971780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{660377}}^1$

素因数の和:660748

約数の個数: 48

約数和(自身を含む): 630159102720

約数和(自身を除く): 334878130940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 283, 316, 395, 566, 790, 1132, 1415, 1580, 2830, 5660, 22357, 44714, 89428, 111785, 223570, 447140, 660377, 1320754, 2641508, 3301885, 6603770, 13207540, 52169783, 104339566, 186886691, 208679132, 260848915, 373773382, 521697830, 747546764, 934433455, 1043395660, 1868866910, 3737733820, 14764048589, 29528097178, 59056194356, 73820242945, 147640485890, 295280971780]

約数ペア:

[(1, 295280971780), (2, 147640485890), (4, 73820242945), (5, 59056194356), (10, 29528097178), (20, 14764048589), (79, 3737733820), (158, 1868866910), (283, 1043395660), (316, 934433455), (395, 747546764), (566, 521697830), (790, 373773382), (1132, 260848915), (1415, 208679132), (1580, 186886691), (2830, 104339566), (5660, 52169783), (22357, 13207540), (44714, 6603770), (89428, 3301885), (111785, 2641508), (223570, 1320754), (447140, 660377)]