13595780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 32235840

約数和(自身を除く): 18640060

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, 2131, 3190, 4262, 6380, 8524, 10655, 21310, 23441, 42620, 46882, 61799, 93764, 117205, 123598, 234410, 247196, 308995, 468820, 617990, 679789, 1235980, 1359578, 2719156, 3398945, 6797890, 13595780]

約数ペア:

[(1, 13595780), (2, 6797890), (4, 3398945), (5, 2719156), (10, 1359578), (11, 1235980), (20, 679789), (22, 617990), (29, 468820), (44, 308995), (55, 247196), (58, 234410), (110, 123598), (116, 117205), (145, 93764), (220, 61799), (290, 46882), (319, 42620), (580, 23441), (638, 21310), (1276, 10655), (1595, 8524), (2131, 6380), (3190, 4262)]