13305820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2002

約数の個数: 48

約数和(自身を含む): 31481856

約数和(自身を除く): 18176036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 1951, 3410, 3902, 6820, 7804, 9755, 19510, 21461, 39020, 42922, 60481, 85844, 107305, 120962, 214610, 241924, 302405, 429220, 604810, 665291, 1209620, 1330582, 2661164, 3326455, 6652910, 13305820]

約数ペア:

[(1, 13305820), (2, 6652910), (4, 3326455), (5, 2661164), (10, 1330582), (11, 1209620), (20, 665291), (22, 604810), (31, 429220), (44, 302405), (55, 241924), (62, 214610), (110, 120962), (124, 107305), (155, 85844), (220, 60481), (310, 42922), (341, 39020), (620, 21461), (682, 19510), (1364, 9755), (1705, 7804), (1951, 6820), (3410, 3902)]