27950780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 71547840

約数和(自身を除く): 43597060

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 110, 116, 130, 143, 145, 220, 260, 286, 290, 319, 337, 377, 572, 580, 638, 674, 715, 754, 1276, 1348, 1430, 1508, 1595, 1685, 1885, 2860, 3190, 3370, 3707, 3770, 4147, 4381, 6380, 6740, 7414, 7540, 8294, 8762, 9773, 14828, 16588, 17524, 18535, 19546, 20735, 21905, 37070, 39092, 41470, 43810, 48191, 48865, 74140, 82940, 87620, 96382, 97730, 107503, 127049, 192764, 195460, 215006, 240955, 254098, 430012, 481910, 508196, 537515, 635245, 963820, 1075030, 1270490, 1397539, 2150060, 2540980, 2795078, 5590156, 6987695, 13975390, 27950780]

約数ペア:

[(1, 27950780), (2, 13975390), (4, 6987695), (5, 5590156), (10, 2795078), (11, 2540980), (13, 2150060), (20, 1397539), (22, 1270490), (26, 1075030), (29, 963820), (44, 635245), (52, 537515), (55, 508196), (58, 481910), (65, 430012), (110, 254098), (116, 240955), (130, 215006), (143, 195460), (145, 192764), (220, 127049), (260, 107503), (286, 97730), (290, 96382), (319, 87620), (337, 82940), (377, 74140), (572, 48865), (580, 48191), (638, 43810), (674, 41470), (715, 39092), (754, 37070), (1276, 21905), (1348, 20735), (1430, 19546), (1508, 18535), (1595, 17524), (1685, 16588), (1885, 14828), (2860, 9773), (3190, 8762), (3370, 8294), (3707, 7540), (3770, 7414), (4147, 6740), (4381, 6380)]