1551882020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{5441}}^1$

素因数の和:6560

約数の個数: 48

約数和(自身を含む): 3513485808

約数和(自身を除く): 1961603788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1097, 2194, 4388, 5441, 5485, 10882, 10970, 14261, 21764, 21940, 27205, 28522, 54410, 57044, 70733, 71305, 108820, 141466, 142610, 282932, 285220, 353665, 707330, 1414660, 5968777, 11937554, 23875108, 29843885, 59687770, 77594101, 119375540, 155188202, 310376404, 387970505, 775941010, 1551882020]

約数ペア:

[(1, 1551882020), (2, 775941010), (4, 387970505), (5, 310376404), (10, 155188202), (13, 119375540), (20, 77594101), (26, 59687770), (52, 29843885), (65, 23875108), (130, 11937554), (260, 5968777), (1097, 1414660), (2194, 707330), (4388, 353665), (5441, 285220), (5485, 282932), (10882, 142610), (10970, 141466), (14261, 108820), (21764, 71305), (21940, 70733), (27205, 57044), (28522, 54410)]