1520283620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{3539}}^1$

素因数の和:4052

約数の個数: 48

約数和(自身を含む): 3268581120

約数和(自身を除く): 1748297500

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 457, 470, 914, 940, 1828, 2285, 3539, 4570, 7078, 9140, 14156, 17695, 21479, 35390, 42958, 70780, 85916, 107395, 166333, 214790, 332666, 429580, 665332, 831665, 1617323, 1663330, 3234646, 3326660, 6469292, 8086615, 16173230, 32346460, 76014181, 152028362, 304056724, 380070905, 760141810, 1520283620]

約数ペア:

[(1, 1520283620), (2, 760141810), (4, 380070905), (5, 304056724), (10, 152028362), (20, 76014181), (47, 32346460), (94, 16173230), (188, 8086615), (235, 6469292), (457, 3326660), (470, 3234646), (914, 1663330), (940, 1617323), (1828, 831665), (2285, 665332), (3539, 429580), (4570, 332666), (7078, 214790), (9140, 166333), (14156, 107395), (17695, 85916), (21479, 70780), (35390, 42958)]