37828220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 81865728

約数和(自身を除く): 44037508

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 127, 212, 254, 265, 281, 508, 530, 562, 635, 1060, 1124, 1270, 1405, 2540, 2810, 5620, 6731, 13462, 14893, 26924, 29786, 33655, 35687, 59572, 67310, 71374, 74465, 134620, 142748, 148930, 178435, 297860, 356870, 713740, 1891411, 3782822, 7565644, 9457055, 18914110, 37828220]

約数ペア:

[(1, 37828220), (2, 18914110), (4, 9457055), (5, 7565644), (10, 3782822), (20, 1891411), (53, 713740), (106, 356870), (127, 297860), (212, 178435), (254, 148930), (265, 142748), (281, 134620), (508, 74465), (530, 71374), (562, 67310), (635, 59572), (1060, 35687), (1124, 33655), (1270, 29786), (1405, 26924), (2540, 14893), (2810, 13462), (5620, 6731)]