713298220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{2657}}^1$

素因数の和:3130

約数の個数: 48

約数和(自身を含む): 1550400768

約数和(自身を除く): 837102548

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 433, 620, 866, 1732, 2165, 2657, 4330, 5314, 8660, 10628, 13285, 13423, 26570, 26846, 53140, 53692, 67115, 82367, 134230, 164734, 268460, 329468, 411835, 823670, 1150481, 1647340, 2300962, 4601924, 5752405, 11504810, 23009620, 35664911, 71329822, 142659644, 178324555, 356649110, 713298220]

約数ペア:

[(1, 713298220), (2, 356649110), (4, 178324555), (5, 142659644), (10, 71329822), (20, 35664911), (31, 23009620), (62, 11504810), (124, 5752405), (155, 4601924), (310, 2300962), (433, 1647340), (620, 1150481), (866, 823670), (1732, 411835), (2165, 329468), (2657, 268460), (4330, 164734), (5314, 134230), (8660, 82367), (10628, 67115), (13285, 53692), (13423, 53140), (26570, 26846)]