27801290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14867}}^1$

素因数の和:14902

約数の個数: 32

約数和(自身を含む): 57806784

約数和(自身を除く): 30005494

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 14867, 29734, 74335, 148670, 163537, 252739, 327074, 505478, 817685, 1263695, 1635370, 2527390, 2780129, 5560258, 13900645, 27801290]

約数ペア:

[(1, 27801290), (2, 13900645), (5, 5560258), (10, 2780129), (11, 2527390), (17, 1635370), (22, 1263695), (34, 817685), (55, 505478), (85, 327074), (110, 252739), (170, 163537), (187, 148670), (374, 74335), (935, 29734), (1870, 14867)]