55103620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19267}}^1$

素因数の和:19300

約数の個数: 48

約数和(自身を含む): 135955008

約数和(自身を除く): 80851388

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 19267, 38534, 77068, 96335, 192670, 211937, 250471, 385340, 423874, 500942, 847748, 1001884, 1059685, 1252355, 2119370, 2504710, 2755181, 4238740, 5009420, 5510362, 11020724, 13775905, 27551810, 55103620]

約数ペア:

[(1, 55103620), (2, 27551810), (4, 13775905), (5, 11020724), (10, 5510362), (11, 5009420), (13, 4238740), (20, 2755181), (22, 2504710), (26, 2119370), (44, 1252355), (52, 1059685), (55, 1001884), (65, 847748), (110, 500942), (130, 423874), (143, 385340), (220, 250471), (260, 211937), (286, 192670), (572, 96335), (715, 77068), (1430, 38534), (2860, 19267)]