51657470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 97376256

約数和(自身を除く): 45718786

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 2347, 4402, 4694, 11005, 11735, 22010, 23470, 72757, 145514, 166637, 333274, 363785, 727570, 833185, 1666370, 5165747, 10331494, 25828735, 51657470]

約数ペア:

[(1, 51657470), (2, 25828735), (5, 10331494), (10, 5165747), (31, 1666370), (62, 833185), (71, 727570), (142, 363785), (155, 333274), (310, 166637), (355, 145514), (710, 72757), (2201, 23470), (2347, 22010), (4402, 11735), (4694, 11005)]