698307220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{32359}}^1$

素因数の和:32464

約数の個数: 48

約数和(自身を含む): 1598325120

約数和(自身を除く): 900017900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 10790, 21580, 32359, 64718, 129436, 161795, 323590, 420667, 647180, 841334, 1682668, 2103335, 2685797, 4206670, 5371594, 8413340, 10743188, 13428985, 26857970, 34915361, 53715940, 69830722, 139661444, 174576805, 349153610, 698307220]

約数ペア:

[(1, 698307220), (2, 349153610), (4, 174576805), (5, 139661444), (10, 69830722), (13, 53715940), (20, 34915361), (26, 26857970), (52, 13428985), (65, 10743188), (83, 8413340), (130, 5371594), (166, 4206670), (260, 2685797), (332, 2103335), (415, 1682668), (830, 841334), (1079, 647180), (1660, 420667), (2158, 323590), (4316, 161795), (5395, 129436), (10790, 64718), (21580, 32359)]