21932150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^2$

素因数の和:257

約数の個数: 36

約数和(自身を含む): 42159876

約数和(自身を除く): 20227726

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 101, 202, 215, 430, 505, 1010, 1075, 2150, 2525, 4343, 5050, 8686, 10201, 20402, 21715, 43430, 51005, 102010, 108575, 217150, 255025, 438643, 510050, 877286, 2193215, 4386430, 10966075, 21932150]

約数ペア:

[(1, 21932150), (2, 10966075), (5, 4386430), (10, 2193215), (25, 877286), (43, 510050), (50, 438643), (86, 255025), (101, 217150), (202, 108575), (215, 102010), (430, 51005), (505, 43430), (1010, 21715), (1075, 20402), (2150, 10201), (2525, 8686), (4343, 5050)]