86928850

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 167774976

約数和(自身を除く): 80846126

約数列:

[1, 2, 5, 10, 25, 47, 50, 71, 94, 142, 235, 355, 470, 521, 710, 1042, 1175, 1775, 2350, 2605, 3337, 3550, 5210, 6674, 13025, 16685, 24487, 26050, 33370, 36991, 48974, 73982, 83425, 122435, 166850, 184955, 244870, 369910, 612175, 924775, 1224350, 1738577, 1849550, 3477154, 8692885, 17385770, 43464425, 86928850]

約数ペア:

[(1, 86928850), (2, 43464425), (5, 17385770), (10, 8692885), (25, 3477154), (47, 1849550), (50, 1738577), (71, 1224350), (94, 924775), (142, 612175), (235, 369910), (355, 244870), (470, 184955), (521, 166850), (710, 122435), (1042, 83425), (1175, 73982), (1775, 48974), (2350, 36991), (2605, 33370), (3337, 26050), (3550, 24487), (5210, 16685), (6674, 13025)]