52400540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 114401280

約数和(自身を除く): 62000740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 223, 310, 379, 446, 620, 758, 892, 1115, 1516, 1895, 2230, 3790, 4460, 6913, 7580, 11749, 13826, 23498, 27652, 34565, 46996, 58745, 69130, 84517, 117490, 138260, 169034, 234980, 338068, 422585, 845170, 1690340, 2620027, 5240054, 10480108, 13100135, 26200270, 52400540]

約数ペア:

[(1, 52400540), (2, 26200270), (4, 13100135), (5, 10480108), (10, 5240054), (20, 2620027), (31, 1690340), (62, 845170), (124, 422585), (155, 338068), (223, 234980), (310, 169034), (379, 138260), (446, 117490), (620, 84517), (758, 69130), (892, 58745), (1115, 46996), (1516, 34565), (1895, 27652), (2230, 23498), (3790, 13826), (4460, 11749), (6913, 7580)]