55817780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{121343}}^1$

素因数の和:121375

約数の個数: 24

約数和(自身を含む): 122314752

約数和(自身を除く): 66496972

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 121343, 242686, 485372, 606715, 1213430, 2426860, 2790889, 5581778, 11163556, 13954445, 27908890, 55817780]

約数ペア:

[(1, 55817780), (2, 27908890), (4, 13954445), (5, 11163556), (10, 5581778), (20, 2790889), (23, 2426860), (46, 1213430), (92, 606715), (115, 485372), (230, 242686), (460, 121343)]