3648738820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{42221}}^1$

素因数の和:42408

約数の個数: 48

約数和(自身を含む): 7979958000

約数和(自身を除く): 4331219180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 290, 298, 580, 596, 745, 1490, 2980, 4321, 8642, 17284, 21605, 42221, 43210, 84442, 86420, 168884, 211105, 422210, 844420, 1224409, 2448818, 4897636, 6122045, 6290929, 12244090, 12581858, 24488180, 25163716, 31454645, 62909290, 125818580, 182436941, 364873882, 729747764, 912184705, 1824369410, 3648738820]

約数ペア:

[(1, 3648738820), (2, 1824369410), (4, 912184705), (5, 729747764), (10, 364873882), (20, 182436941), (29, 125818580), (58, 62909290), (116, 31454645), (145, 25163716), (149, 24488180), (290, 12581858), (298, 12244090), (580, 6290929), (596, 6122045), (745, 4897636), (1490, 2448818), (2980, 1224409), (4321, 844420), (8642, 422210), (17284, 211105), (21605, 168884), (42221, 86420), (43210, 84442)]