38591450

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 74187960

約数和(自身を除く): 35596510

約数列:

[1, 2, 5, 10, 25, 50, 73, 97, 109, 146, 194, 218, 365, 485, 545, 730, 970, 1090, 1825, 2425, 2725, 3650, 4850, 5450, 7081, 7957, 10573, 14162, 15914, 21146, 35405, 39785, 52865, 70810, 79570, 105730, 177025, 198925, 264325, 354050, 397850, 528650, 771829, 1543658, 3859145, 7718290, 19295725, 38591450]

約数ペア:

[(1, 38591450), (2, 19295725), (5, 7718290), (10, 3859145), (25, 1543658), (50, 771829), (73, 528650), (97, 397850), (109, 354050), (146, 264325), (194, 198925), (218, 177025), (365, 105730), (485, 79570), (545, 70810), (730, 52865), (970, 39785), (1090, 35405), (1825, 21146), (2425, 15914), (2725, 14162), (3650, 10573), (4850, 7957), (5450, 7081)]