1159529780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{2063}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 2465406720

約数和(自身を除く): 1305876940

約数列:

[1, 2, 4, 5, 10, 20, 157, 179, 314, 358, 628, 716, 785, 895, 1570, 1790, 2063, 3140, 3580, 4126, 8252, 10315, 20630, 28103, 41260, 56206, 112412, 140515, 281030, 323891, 369277, 562060, 647782, 738554, 1295564, 1477108, 1619455, 1846385, 3238910, 3692770, 6477820, 7385540, 57976489, 115952978, 231905956, 289882445, 579764890, 1159529780]

約数ペア:

[(1, 1159529780), (2, 579764890), (4, 289882445), (5, 231905956), (10, 115952978), (20, 57976489), (157, 7385540), (179, 6477820), (314, 3692770), (358, 3238910), (628, 1846385), (716, 1619455), (785, 1477108), (895, 1295564), (1570, 738554), (1790, 647782), (2063, 562060), (3140, 369277), (3580, 323891), (4126, 281030), (8252, 140515), (10315, 112412), (20630, 56206), (28103, 41260)]