1538804920

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{52057}}^1$

素因数の和:52807

約数の個数: 32

約数和(自身を含む): 3467062800

約数和(自身を除く): 1928257880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 5912, 7390, 14780, 29560, 52057, 104114, 208228, 260285, 416456, 520570, 1041140, 2082280, 38470123, 76940246, 153880492, 192350615, 307760984, 384701230, 769402460, 1538804920]

約数ペア:

[(1, 1538804920), (2, 769402460), (4, 384701230), (5, 307760984), (8, 192350615), (10, 153880492), (20, 76940246), (40, 38470123), (739, 2082280), (1478, 1041140), (2956, 520570), (3695, 416456), (5912, 260285), (7390, 208228), (14780, 104114), (29560, 52057)]