7936390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{937}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 17964576

約数和(自身を除く): 10028186

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 937, 1210, 1694, 1874, 4235, 4685, 6559, 8470, 9370, 10307, 13118, 20614, 32795, 51535, 65590, 72149, 103070, 113377, 144298, 226754, 360745, 566885, 721490, 793639, 1133770, 1587278, 3968195, 7936390]

約数ペア:

[(1, 7936390), (2, 3968195), (5, 1587278), (7, 1133770), (10, 793639), (11, 721490), (14, 566885), (22, 360745), (35, 226754), (55, 144298), (70, 113377), (77, 103070), (110, 72149), (121, 65590), (154, 51535), (242, 32795), (385, 20614), (605, 13118), (770, 10307), (847, 9370), (937, 8470), (1210, 6559), (1694, 4685), (1874, 4235)]