55112980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 135940896

約数和(自身を除く): 80827916

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 37, 52, 65, 68, 74, 85, 130, 148, 170, 185, 221, 260, 337, 340, 370, 442, 481, 629, 674, 740, 884, 962, 1105, 1258, 1348, 1685, 1924, 2210, 2405, 2516, 3145, 3370, 4381, 4420, 4810, 5729, 6290, 6740, 8177, 8762, 9620, 11458, 12469, 12580, 16354, 17524, 21905, 22916, 24938, 28645, 32708, 40885, 43810, 49876, 57290, 62345, 74477, 81770, 87620, 114580, 124690, 148954, 162097, 163540, 211973, 249380, 297908, 324194, 372385, 423946, 648388, 744770, 810485, 847892, 1059865, 1489540, 1620970, 2119730, 2755649, 3241940, 4239460, 5511298, 11022596, 13778245, 27556490, 55112980]

約数ペア:

[(1, 55112980), (2, 27556490), (4, 13778245), (5, 11022596), (10, 5511298), (13, 4239460), (17, 3241940), (20, 2755649), (26, 2119730), (34, 1620970), (37, 1489540), (52, 1059865), (65, 847892), (68, 810485), (74, 744770), (85, 648388), (130, 423946), (148, 372385), (170, 324194), (185, 297908), (221, 249380), (260, 211973), (337, 163540), (340, 162097), (370, 148954), (442, 124690), (481, 114580), (629, 87620), (674, 81770), (740, 74477), (884, 62345), (962, 57290), (1105, 49876), (1258, 43810), (1348, 40885), (1685, 32708), (1924, 28645), (2210, 24938), (2405, 22916), (2516, 21905), (3145, 17524), (3370, 16354), (4381, 12580), (4420, 12469), (4810, 11458), (5729, 9620), (6290, 8762), (6740, 8177)]