91909820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{270323}}^1$

素因数の和:270349

約数の個数: 24

約数和(自身を含む): 204364944

約数和(自身を除く): 112455124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 270323, 540646, 1081292, 1351615, 2703230, 4595491, 5406460, 9190982, 18381964, 22977455, 45954910, 91909820]

約数ペア:

[(1, 91909820), (2, 45954910), (4, 22977455), (5, 18381964), (10, 9190982), (17, 5406460), (20, 4595491), (34, 2703230), (68, 1351615), (85, 1081292), (170, 540646), (340, 270323)]