1288843930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{221071}}^1$

素因数の和:221142

約数の個数: 32

約数和(自身を含む): 2578583808

約数和(自身を除く): 1289739878

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 221071, 442142, 1105355, 2210710, 2431781, 4863562, 11716763, 12158905, 23433526, 24317810, 58583815, 117167630, 128884393, 257768786, 644421965, 1288843930]

約数ペア:

[(1, 1288843930), (2, 644421965), (5, 257768786), (10, 128884393), (11, 117167630), (22, 58583815), (53, 24317810), (55, 23433526), (106, 12158905), (110, 11716763), (265, 4863562), (530, 2431781), (583, 2210710), (1166, 1105355), (2915, 442142), (5830, 221071)]