25292870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 47798208

約数和(自身を除く): 22505338

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 277, 397, 554, 794, 1385, 1985, 2770, 3970, 6371, 9131, 12742, 18262, 31855, 45655, 63710, 91310, 109969, 219938, 549845, 1099690, 2529287, 5058574, 12646435, 25292870]

約数ペア:

[(1, 25292870), (2, 12646435), (5, 5058574), (10, 2529287), (23, 1099690), (46, 549845), (115, 219938), (230, 109969), (277, 91310), (397, 63710), (554, 45655), (794, 31855), (1385, 18262), (1985, 12742), (2770, 9131), (3970, 6371)]