7130809220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{9929}}^1$

素因数の和:10328

約数の個数: 48

約数和(自身を含む): 15139278000

約数和(自身を除く): 8008468780

約数列:

[1, 2, 4, 5, 10, 20, 149, 241, 298, 482, 596, 745, 964, 1205, 1490, 2410, 2980, 4820, 9929, 19858, 35909, 39716, 49645, 71818, 99290, 143636, 179545, 198580, 359090, 718180, 1479421, 2392889, 2958842, 4785778, 5917684, 7397105, 9571556, 11964445, 14794210, 23928890, 29588420, 47857780, 356540461, 713080922, 1426161844, 1782702305, 3565404610, 7130809220]

約数ペア:

[(1, 7130809220), (2, 3565404610), (4, 1782702305), (5, 1426161844), (10, 713080922), (20, 356540461), (149, 47857780), (241, 29588420), (298, 23928890), (482, 14794210), (596, 11964445), (745, 9571556), (964, 7397105), (1205, 5917684), (1490, 4785778), (2410, 2958842), (2980, 2392889), (4820, 1479421), (9929, 718180), (19858, 359090), (35909, 198580), (39716, 179545), (49645, 143636), (71818, 99290)]