14420540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 33445440

約数和(自身を除く): 19024900

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 47, 58, 92, 94, 115, 116, 145, 188, 230, 235, 290, 460, 470, 529, 580, 667, 940, 1058, 1081, 1334, 1363, 2116, 2162, 2645, 2668, 2726, 3335, 4324, 5290, 5405, 5452, 6670, 6815, 10580, 10810, 13340, 13630, 15341, 21620, 24863, 27260, 30682, 31349, 49726, 61364, 62698, 76705, 99452, 124315, 125396, 153410, 156745, 248630, 306820, 313490, 497260, 626980, 721027, 1442054, 2884108, 3605135, 7210270, 14420540]

約数ペア:

[(1, 14420540), (2, 7210270), (4, 3605135), (5, 2884108), (10, 1442054), (20, 721027), (23, 626980), (29, 497260), (46, 313490), (47, 306820), (58, 248630), (92, 156745), (94, 153410), (115, 125396), (116, 124315), (145, 99452), (188, 76705), (230, 62698), (235, 61364), (290, 49726), (460, 31349), (470, 30682), (529, 27260), (580, 24863), (667, 21620), (940, 15341), (1058, 13630), (1081, 13340), (1334, 10810), (1363, 10580), (2116, 6815), (2162, 6670), (2645, 5452), (2668, 5405), (2726, 5290), (3335, 4324)]