139371350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89917}}^1$

素因数の和:89960

約数の個数: 24

約数和(自身を含む): 267595968

約数和(自身を除く): 128224618

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 89917, 179834, 449585, 899170, 2247925, 2787427, 4495850, 5574854, 13937135, 27874270, 69685675, 139371350]

約数ペア:

[(1, 139371350), (2, 69685675), (5, 27874270), (10, 13937135), (25, 5574854), (31, 4495850), (50, 2787427), (62, 2247925), (155, 899170), (310, 449585), (775, 179834), (1550, 89917)]