1520494730

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{2693}}^1$

素因数の和:3262

約数の個数: 32

約数和(自身を含む): 2765207808

約数和(自身を除く): 1244713078

約数列:

[1, 2, 5, 10, 131, 262, 431, 655, 862, 1310, 2155, 2693, 4310, 5386, 13465, 26930, 56461, 112922, 282305, 352783, 564610, 705566, 1160683, 1763915, 2321366, 3527830, 5803415, 11606830, 152049473, 304098946, 760247365, 1520494730]

約数ペア:

[(1, 1520494730), (2, 760247365), (5, 304098946), (10, 152049473), (131, 11606830), (262, 5803415), (431, 3527830), (655, 2321366), (862, 1763915), (1310, 1160683), (2155, 705566), (2693, 564610), (4310, 352783), (5386, 282305), (13465, 112922), (26930, 56461)]