148963240

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{11251}}^1$

素因数の和:11593

約数の個数: 32

約数和(自身を含む): 336209760

約数和(自身を除く): 187246520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 11251, 13240, 22502, 45004, 56255, 90008, 112510, 225020, 450040, 3724081, 7448162, 14896324, 18620405, 29792648, 37240810, 74481620, 148963240]

約数ペア:

[(1, 148963240), (2, 74481620), (4, 37240810), (5, 29792648), (8, 18620405), (10, 14896324), (20, 7448162), (40, 3724081), (331, 450040), (662, 225020), (1324, 112510), (1655, 90008), (2648, 56255), (3310, 45004), (6620, 22502), (11251, 13240)]