90717096980

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{6470549}}^1$

素因数の和:6471259

約数の個数: 24

約数和(自身を含む): 190777696200

約数和(自身を除く): 100060599220

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2804, 3505, 7010, 14020, 6470549, 12941098, 25882196, 32352745, 64705490, 129410980, 4535854849, 9071709698, 18143419396, 22679274245, 45358548490, 90717096980]

約数ペア:

[(1, 90717096980), (2, 45358548490), (4, 22679274245), (5, 18143419396), (10, 9071709698), (20, 4535854849), (701, 129410980), (1402, 64705490), (2804, 32352745), (3505, 25882196), (7010, 12941098), (14020, 6470549)]