8618830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 18098640

約数和(自身を除く): 9479810

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 419, 605, 838, 935, 1210, 1870, 2057, 2095, 4114, 4190, 4609, 7123, 9218, 10285, 14246, 20570, 23045, 35615, 46090, 50699, 71230, 78353, 101398, 156706, 253495, 391765, 506990, 783530, 861883, 1723766, 4309415, 8618830]

約数ペア:

[(1, 8618830), (2, 4309415), (5, 1723766), (10, 861883), (11, 783530), (17, 506990), (22, 391765), (34, 253495), (55, 156706), (85, 101398), (110, 78353), (121, 71230), (170, 50699), (187, 46090), (242, 35615), (374, 23045), (419, 20570), (605, 14246), (838, 10285), (935, 9218), (1210, 7123), (1870, 4609), (2057, 4190), (2095, 4114)]