17944550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 37862160

約数和(自身を除く): 19917610

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 1453, 2470, 2906, 6175, 7265, 12350, 14530, 18889, 27607, 36325, 37778, 55214, 72650, 94445, 138035, 188890, 276070, 358891, 472225, 690175, 717782, 944450, 1380350, 1794455, 3588910, 8972275, 17944550]

約数ペア:

[(1, 17944550), (2, 8972275), (5, 3588910), (10, 1794455), (13, 1380350), (19, 944450), (25, 717782), (26, 690175), (38, 472225), (50, 358891), (65, 276070), (95, 188890), (130, 138035), (190, 94445), (247, 72650), (325, 55214), (475, 37778), (494, 36325), (650, 27607), (950, 18889), (1235, 14530), (1453, 12350), (2470, 7265), (2906, 6175)]