7852660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 17652096

約数和(自身を除く): 9799436

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 397, 430, 460, 794, 860, 989, 1588, 1978, 1985, 3956, 3970, 4945, 7940, 9131, 9890, 17071, 18262, 19780, 34142, 36524, 45655, 68284, 85355, 91310, 170710, 182620, 341420, 392633, 785266, 1570532, 1963165, 3926330, 7852660]

約数ペア:

[(1, 7852660), (2, 3926330), (4, 1963165), (5, 1570532), (10, 785266), (20, 392633), (23, 341420), (43, 182620), (46, 170710), (86, 91310), (92, 85355), (115, 68284), (172, 45655), (215, 36524), (230, 34142), (397, 19780), (430, 18262), (460, 17071), (794, 9890), (860, 9131), (989, 7940), (1588, 4945), (1978, 3970), (1985, 3956)]