47499100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1543

約数の個数: 72

約数和(自身を含む): 116398800

約数和(自身を除く): 68899700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 1100, 1276, 1450, 1489, 1595, 2900, 2978, 3190, 5956, 6380, 7445, 7975, 14890, 15950, 16379, 29780, 31900, 32758, 37225, 43181, 65516, 74450, 81895, 86362, 148900, 163790, 172724, 215905, 327580, 409475, 431810, 474991, 818950, 863620, 949982, 1079525, 1637900, 1899964, 2159050, 2374955, 4318100, 4749910, 9499820, 11874775, 23749550, 47499100]

約数ペア:

[(1, 47499100), (2, 23749550), (4, 11874775), (5, 9499820), (10, 4749910), (11, 4318100), (20, 2374955), (22, 2159050), (25, 1899964), (29, 1637900), (44, 1079525), (50, 949982), (55, 863620), (58, 818950), (100, 474991), (110, 431810), (116, 409475), (145, 327580), (220, 215905), (275, 172724), (290, 163790), (319, 148900), (550, 86362), (580, 81895), (638, 74450), (725, 65516), (1100, 43181), (1276, 37225), (1450, 32758), (1489, 31900), (1595, 29780), (2900, 16379), (2978, 15950), (3190, 14890), (5956, 7975), (6380, 7445)]