31731260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6271}}^1$

素因数の和:6314

約数の個数: 48

約数和(自身を含む): 75866112

約数和(自身を除く): 44134852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 6271, 12542, 25084, 31355, 62710, 68981, 125420, 137962, 144233, 275924, 288466, 344905, 576932, 689810, 721165, 1379620, 1442330, 1586563, 2884660, 3173126, 6346252, 7932815, 15865630, 31731260]

約数ペア:

[(1, 31731260), (2, 15865630), (4, 7932815), (5, 6346252), (10, 3173126), (11, 2884660), (20, 1586563), (22, 1442330), (23, 1379620), (44, 721165), (46, 689810), (55, 576932), (92, 344905), (110, 288466), (115, 275924), (220, 144233), (230, 137962), (253, 125420), (460, 68981), (506, 62710), (1012, 31355), (1265, 25084), (2530, 12542), (5060, 6271)]