7766620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 17635968

約数和(自身を除く): 9869348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 431, 530, 862, 901, 1060, 1724, 1802, 2155, 3604, 4310, 4505, 7327, 8620, 9010, 14654, 18020, 22843, 29308, 36635, 45686, 73270, 91372, 114215, 146540, 228430, 388331, 456860, 776662, 1553324, 1941655, 3883310, 7766620]

約数ペア:

[(1, 7766620), (2, 3883310), (4, 1941655), (5, 1553324), (10, 776662), (17, 456860), (20, 388331), (34, 228430), (53, 146540), (68, 114215), (85, 91372), (106, 73270), (170, 45686), (212, 36635), (265, 29308), (340, 22843), (431, 18020), (530, 14654), (862, 9010), (901, 8620), (1060, 7327), (1724, 4505), (1802, 4310), (2155, 3604)]