89221250

素因数分解:

$2^1\times 5^4\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:680

約数の個数: 40

約数和(自身を含む): 168780348

約数和(自身を除く): 79559098

約数列:

[1, 2, 5, 10, 25, 50, 125, 137, 250, 274, 521, 625, 685, 1042, 1250, 1370, 2605, 3425, 5210, 6850, 13025, 17125, 26050, 34250, 65125, 71377, 85625, 130250, 142754, 171250, 325625, 356885, 651250, 713770, 1784425, 3568850, 8922125, 17844250, 44610625, 89221250]

約数ペア:

[(1, 89221250), (2, 44610625), (5, 17844250), (10, 8922125), (25, 3568850), (50, 1784425), (125, 713770), (137, 651250), (250, 356885), (274, 325625), (521, 171250), (625, 142754), (685, 130250), (1042, 85625), (1250, 71377), (1370, 65125), (2605, 34250), (3425, 26050), (5210, 17125), (6850, 13025)]