1900397784

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1\times {\mathrm{3391}}^1$

素因数の和:4648

約数の個数: 64

約数和(自身を含む): 5006592000

約数和(自身を除く): 3106194216

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 1229, 2458, 3391, 3687, 4916, 6782, 7374, 9832, 10173, 13564, 14748, 20346, 23351, 27128, 29496, 40692, 46702, 64429, 70053, 81384, 93404, 128858, 140106, 186808, 193287, 257716, 280212, 386574, 515432, 560424, 773148, 1546296, 4167539, 8335078, 12502617, 16670156, 25005234, 33340312, 50010468, 79183241, 100020936, 158366482, 237549723, 316732964, 475099446, 633465928, 950198892, 1900397784]

約数ペア:

[(1, 1900397784), (2, 950198892), (3, 633465928), (4, 475099446), (6, 316732964), (8, 237549723), (12, 158366482), (19, 100020936), (24, 79183241), (38, 50010468), (57, 33340312), (76, 25005234), (114, 16670156), (152, 12502617), (228, 8335078), (456, 4167539), (1229, 1546296), (2458, 773148), (3391, 560424), (3687, 515432), (4916, 386574), (6782, 280212), (7374, 257716), (9832, 193287), (10173, 186808), (13564, 140106), (14748, 128858), (20346, 93404), (23351, 81384), (27128, 70053), (29496, 64429), (40692, 46702)]