39945100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30727}}^1$

素因数の和:30754

約数の個数: 36

約数和(自身を含む): 93351664

約数和(自身を除く): 53406564

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 30727, 61454, 122908, 153635, 307270, 399451, 614540, 768175, 798902, 1536350, 1597804, 1997255, 3072700, 3994510, 7989020, 9986275, 19972550, 39945100]

約数ペア:

[(1, 39945100), (2, 19972550), (4, 9986275), (5, 7989020), (10, 3994510), (13, 3072700), (20, 1997255), (25, 1597804), (26, 1536350), (50, 798902), (52, 768175), (65, 614540), (100, 399451), (130, 307270), (260, 153635), (325, 122908), (650, 61454), (1300, 30727)]