738682780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{115781}}^1$

素因数の和:115830

約数の個数: 48

約数和(自身を含む): 1750623840

約数和(自身を除く): 1011941060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 115781, 231562, 463124, 578905, 1157810, 1273591, 2315620, 2547182, 3357649, 5094364, 6367955, 6715298, 12735910, 13430596, 16788245, 25471820, 33576490, 36934139, 67152980, 73868278, 147736556, 184670695, 369341390, 738682780]

約数ペア:

[(1, 738682780), (2, 369341390), (4, 184670695), (5, 147736556), (10, 73868278), (11, 67152980), (20, 36934139), (22, 33576490), (29, 25471820), (44, 16788245), (55, 13430596), (58, 12735910), (110, 6715298), (116, 6367955), (145, 5094364), (220, 3357649), (290, 2547182), (319, 2315620), (580, 1273591), (638, 1157810), (1276, 578905), (1595, 463124), (3190, 231562), (6380, 115781)]