54197260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1399}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 123480000

約数和(自身を除く): 69282740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1399, 1490, 1937, 2798, 2980, 3874, 5596, 6995, 7748, 9685, 13990, 18187, 19370, 27980, 36374, 38740, 72748, 90935, 181870, 208451, 363740, 416902, 833804, 1042255, 2084510, 2709863, 4169020, 5419726, 10839452, 13549315, 27098630, 54197260]

約数ペア:

[(1, 54197260), (2, 27098630), (4, 13549315), (5, 10839452), (10, 5419726), (13, 4169020), (20, 2709863), (26, 2084510), (52, 1042255), (65, 833804), (130, 416902), (149, 363740), (260, 208451), (298, 181870), (596, 90935), (745, 72748), (1399, 38740), (1490, 36374), (1937, 27980), (2798, 19370), (2980, 18187), (3874, 13990), (5596, 9685), (6995, 7748)]