23640200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 58529550

約数和(自身を除く): 34889350

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 289, 340, 409, 425, 578, 680, 818, 850, 1156, 1445, 1636, 1700, 2045, 2312, 2890, 3272, 3400, 4090, 5780, 6953, 7225, 8180, 10225, 11560, 13906, 14450, 16360, 20450, 27812, 28900, 34765, 40900, 55624, 57800, 69530, 81800, 118201, 139060, 173825, 236402, 278120, 347650, 472804, 591005, 695300, 945608, 1182010, 1390600, 2364020, 2955025, 4728040, 5910050, 11820100, 23640200]

約数ペア:

[(1, 23640200), (2, 11820100), (4, 5910050), (5, 4728040), (8, 2955025), (10, 2364020), (17, 1390600), (20, 1182010), (25, 945608), (34, 695300), (40, 591005), (50, 472804), (68, 347650), (85, 278120), (100, 236402), (136, 173825), (170, 139060), (200, 118201), (289, 81800), (340, 69530), (409, 57800), (425, 55624), (578, 40900), (680, 34765), (818, 28900), (850, 27812), (1156, 20450), (1445, 16360), (1636, 14450), (1700, 13906), (2045, 11560), (2312, 10225), (2890, 8180), (3272, 7225), (3400, 6953), (4090, 5780)]