191057960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{154079}}^1$

素因数の和:154121

約数の個数: 32

約数和(自身を含む): 443750400

約数和(自身を除く): 252692440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 154079, 308158, 616316, 770395, 1232632, 1540790, 3081580, 4776449, 6163160, 9552898, 19105796, 23882245, 38211592, 47764490, 95528980, 191057960]

約数ペア:

[(1, 191057960), (2, 95528980), (4, 47764490), (5, 38211592), (8, 23882245), (10, 19105796), (20, 9552898), (31, 6163160), (40, 4776449), (62, 3081580), (124, 1540790), (155, 1232632), (248, 770395), (310, 616316), (620, 308158), (1240, 154079)]