234901880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{189437}}^1$

素因数の和:189479

約数の個数: 32

約数和(自身を含む): 545581440

約数和(自身を除く): 310679560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 189437, 378874, 757748, 947185, 1515496, 1894370, 3788740, 5872547, 7577480, 11745094, 23490188, 29362735, 46980376, 58725470, 117450940, 234901880]

約数ペア:

[(1, 234901880), (2, 117450940), (4, 58725470), (5, 46980376), (8, 29362735), (10, 23490188), (20, 11745094), (31, 7577480), (40, 5872547), (62, 3788740), (124, 1894370), (155, 1515496), (248, 947185), (310, 757748), (620, 378874), (1240, 189437)]