1885910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 3719520

約数和(自身を除く): 1833610

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 163, 178, 326, 445, 815, 890, 1157, 1630, 2119, 2314, 4238, 5785, 10595, 11570, 14507, 21190, 29014, 72535, 145070, 188591, 377182, 942955, 1885910]

約数ペア:

[(1, 1885910), (2, 942955), (5, 377182), (10, 188591), (13, 145070), (26, 72535), (65, 29014), (89, 21190), (130, 14507), (163, 11570), (178, 10595), (326, 5785), (445, 4238), (815, 2314), (890, 2119), (1157, 1630)]