90887150

素因数分解:

$2^1\times 5^2\times {\mathrm{853}}^1\times {\mathrm{2131}}^1$

素因数の和:2996

約数の個数: 24

約数和(自身を含む): 169327704

約数和(自身を除く): 78440554

約数列:

[1, 2, 5, 10, 25, 50, 853, 1706, 2131, 4262, 4265, 8530, 10655, 21310, 21325, 42650, 53275, 106550, 1817743, 3635486, 9088715, 18177430, 45443575, 90887150]

約数ペア:

[(1, 90887150), (2, 45443575), (5, 18177430), (10, 9088715), (25, 3635486), (50, 1817743), (853, 106550), (1706, 53275), (2131, 42650), (4262, 21325), (4265, 21310), (8530, 10655)]