538587470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{9011}}^1$

素因数の和:9200

約数の個数: 32

約数和(自身を含む): 999250560

約数和(自身を除く): 460663090

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 1390, 5977, 9011, 11954, 18022, 29885, 45055, 59770, 90110, 387473, 774946, 1252529, 1937365, 2505058, 3874730, 6262645, 12525290, 53858747, 107717494, 269293735, 538587470]

約数ペア:

[(1, 538587470), (2, 269293735), (5, 107717494), (10, 53858747), (43, 12525290), (86, 6262645), (139, 3874730), (215, 2505058), (278, 1937365), (430, 1252529), (695, 774946), (1390, 387473), (5977, 90110), (9011, 59770), (11954, 45055), (18022, 29885)]