856449850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{744739}}^1$

素因数の和:744774

約数の個数: 24

約数和(自身を含む): 1662259680

約数和(自身を除く): 805809830

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 744739, 1489478, 3723695, 7447390, 17128997, 18618475, 34257994, 37236950, 85644985, 171289970, 428224925, 856449850]

約数ペア:

[(1, 856449850), (2, 428224925), (5, 171289970), (10, 85644985), (23, 37236950), (25, 34257994), (46, 18618475), (50, 17128997), (115, 7447390), (230, 3723695), (575, 1489478), (1150, 744739)]