52407020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 114307200

約数和(自身を除く): 61900180

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 316, 395, 410, 790, 809, 820, 1580, 1618, 3236, 3239, 4045, 6478, 8090, 12956, 16180, 16195, 32390, 33169, 63911, 64780, 66338, 127822, 132676, 165845, 255644, 319555, 331690, 639110, 663380, 1278220, 2620351, 5240702, 10481404, 13101755, 26203510, 52407020]

約数ペア:

[(1, 52407020), (2, 26203510), (4, 13101755), (5, 10481404), (10, 5240702), (20, 2620351), (41, 1278220), (79, 663380), (82, 639110), (158, 331690), (164, 319555), (205, 255644), (316, 165845), (395, 132676), (410, 127822), (790, 66338), (809, 64780), (820, 63911), (1580, 33169), (1618, 32390), (3236, 16195), (3239, 16180), (4045, 12956), (6478, 8090)]