89703770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22259}}^1$

素因数の和:22310

約数の個数: 32

約数和(自身を含む): 179504640

約数和(自身を除く): 89800870

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 22259, 44518, 111295, 222590, 289367, 578734, 690029, 1380058, 1446835, 2893670, 3450145, 6900290, 8970377, 17940754, 44851885, 89703770]

約数ペア:

[(1, 89703770), (2, 44851885), (5, 17940754), (10, 8970377), (13, 6900290), (26, 3450145), (31, 2893670), (62, 1446835), (65, 1380058), (130, 690029), (155, 578734), (310, 289367), (403, 222590), (806, 111295), (2015, 44518), (4030, 22259)]