2138050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:774

約数の個数: 24

約数和(自身を含む): 4047732

約数和(自身を除く): 1909682

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 701, 1402, 1525, 3050, 3505, 7010, 17525, 35050, 42761, 85522, 213805, 427610, 1069025, 2138050]

約数ペア:

[(1, 2138050), (2, 1069025), (5, 427610), (10, 213805), (25, 85522), (50, 42761), (61, 35050), (122, 17525), (305, 7010), (610, 3505), (701, 3050), (1402, 1525)]