70431820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{57731}}^1$

素因数の和:57801

約数の個数: 24

約数和(自身を含む): 150334128

約数和(自身を除く): 79902308

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 57731, 115462, 230924, 288655, 577310, 1154620, 3521591, 7043182, 14086364, 17607955, 35215910, 70431820]

約数ペア:

[(1, 70431820), (2, 35215910), (4, 17607955), (5, 14086364), (10, 7043182), (20, 3521591), (61, 1154620), (122, 577310), (244, 288655), (305, 230924), (610, 115462), (1220, 57731)]