725702980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{2333}}^1$

素因数の和:2596

約数の個数: 48

約数和(自身を含む): 1549626624

約数和(自身を除く): 823923644

約数列:

[1, 2, 4, 5, 10, 20, 103, 151, 206, 302, 412, 515, 604, 755, 1030, 1510, 2060, 2333, 3020, 4666, 9332, 11665, 15553, 23330, 31106, 46660, 62212, 77765, 155530, 240299, 311060, 352283, 480598, 704566, 961196, 1201495, 1409132, 1761415, 2402990, 3522830, 4805980, 7045660, 36285149, 72570298, 145140596, 181425745, 362851490, 725702980]

約数ペア:

[(1, 725702980), (2, 362851490), (4, 181425745), (5, 145140596), (10, 72570298), (20, 36285149), (103, 7045660), (151, 4805980), (206, 3522830), (302, 2402990), (412, 1761415), (515, 1409132), (604, 1201495), (755, 961196), (1030, 704566), (1510, 480598), (2060, 352283), (2333, 311060), (3020, 240299), (4666, 155530), (9332, 77765), (11665, 62212), (15553, 46660), (23330, 31106)]