764757620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{23021}}^1$

素因数の和:23192

約数の個数: 48

約数和(自身を含む): 1763669376

約数和(自身を除く): 998911756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 3020, 3322, 6644, 8305, 16610, 23021, 33220, 46042, 92084, 115105, 230210, 253231, 460420, 506462, 1012924, 1266155, 2532310, 3476171, 5064620, 6952342, 13904684, 17380855, 34761710, 38237881, 69523420, 76475762, 152951524, 191189405, 382378810, 764757620]

約数ペア:

[(1, 764757620), (2, 382378810), (4, 191189405), (5, 152951524), (10, 76475762), (11, 69523420), (20, 38237881), (22, 34761710), (44, 17380855), (55, 13904684), (110, 6952342), (151, 5064620), (220, 3476171), (302, 2532310), (604, 1266155), (755, 1012924), (1510, 506462), (1661, 460420), (3020, 253231), (3322, 230210), (6644, 115105), (8305, 92084), (16610, 46042), (23021, 33220)]