258979150

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{51283}}^1$

素因数の和:51396

約数の個数: 24

約数和(自身を含む): 486480024

約数和(自身を除く): 227500874

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 2525, 5050, 51283, 102566, 256415, 512830, 1282075, 2564150, 5179583, 10359166, 25897915, 51795830, 129489575, 258979150]

約数ペア:

[(1, 258979150), (2, 129489575), (5, 51795830), (10, 25897915), (25, 10359166), (50, 5179583), (101, 2564150), (202, 1282075), (505, 512830), (1010, 256415), (2525, 102566), (5050, 51283)]