88590980

素因数分解:

$2^2\times 5^1\times {\mathrm{4429549}}^1$

素因数の和:4429558

約数の個数: 12

約数和(自身を含む): 186041100

約数和(自身を除く): 97450120

約数列:

[1, 2, 4, 5, 10, 20, 4429549, 8859098, 17718196, 22147745, 44295490, 88590980]

約数ペア:

[(1, 88590980), (2, 44295490), (4, 22147745), (5, 17718196), (10, 8859098), (20, 4429549)]