40195450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1459}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 81468000

約数和(自身を除く): 41272550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1450, 1459, 2755, 2918, 5510, 7295, 13775, 14590, 27550, 27721, 36475, 42311, 55442, 72950, 84622, 138605, 211555, 277210, 423110, 693025, 803909, 1057775, 1386050, 1607818, 2115550, 4019545, 8039090, 20097725, 40195450]

約数ペア:

[(1, 40195450), (2, 20097725), (5, 8039090), (10, 4019545), (19, 2115550), (25, 1607818), (29, 1386050), (38, 1057775), (50, 803909), (58, 693025), (95, 423110), (145, 277210), (190, 211555), (290, 138605), (475, 84622), (551, 72950), (725, 55442), (950, 42311), (1102, 36475), (1450, 27721), (1459, 27550), (2755, 14590), (2918, 13775), (5510, 7295)]