9698980

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2539}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 20482560

約数和(自身を除く): 10783580

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 2539, 3820, 5078, 10156, 12695, 25390, 50780, 484949, 969898, 1939796, 2424745, 4849490, 9698980]

約数ペア:

[(1, 9698980), (2, 4849490), (4, 2424745), (5, 1939796), (10, 969898), (20, 484949), (191, 50780), (382, 25390), (764, 12695), (955, 10156), (1910, 5078), (2539, 3820)]