13255700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1867}}^1$

素因数の和:1952

約数の個数: 36

約数和(自身を含む): 29185632

約数和(自身を除く): 15929932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 1867, 3550, 3734, 7100, 7468, 9335, 18670, 37340, 46675, 93350, 132557, 186700, 265114, 530228, 662785, 1325570, 2651140, 3313925, 6627850, 13255700]

約数ペア:

[(1, 13255700), (2, 6627850), (4, 3313925), (5, 2651140), (10, 1325570), (20, 662785), (25, 530228), (50, 265114), (71, 186700), (100, 132557), (142, 93350), (284, 46675), (355, 37340), (710, 18670), (1420, 9335), (1775, 7468), (1867, 7100), (3550, 3734)]