4728040

素因数分解:

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

素因数の和:454

約数の個数: 48

約数和(自身を含む): 11328300

約数和(自身を除く): 6600260

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 409, 578, 680, 818, 1156, 1445, 1636, 2045, 2312, 2890, 3272, 4090, 5780, 6953, 8180, 11560, 13906, 16360, 27812, 34765, 55624, 69530, 118201, 139060, 236402, 278120, 472804, 591005, 945608, 1182010, 2364020, 4728040]

約数ペア:

[(1, 4728040), (2, 2364020), (4, 1182010), (5, 945608), (8, 591005), (10, 472804), (17, 278120), (20, 236402), (34, 139060), (40, 118201), (68, 69530), (85, 55624), (136, 34765), (170, 27812), (289, 16360), (340, 13906), (409, 11560), (578, 8180), (680, 6953), (818, 5780), (1156, 4090), (1445, 3272), (1636, 2890), (2045, 2312)]