997028020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{14321}}^1$

素因数の和:14448

約数の個数: 36

約数和(自身を含む): 2129996484

約数和(自身を除く): 1132968464

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 3481, 6962, 13924, 14321, 17405, 28642, 34810, 57284, 69620, 71605, 143210, 286420, 844939, 1689878, 3379756, 4224695, 8449390, 16898780, 49851401, 99702802, 199405604, 249257005, 498514010, 997028020]

約数ペア:

[(1, 997028020), (2, 498514010), (4, 249257005), (5, 199405604), (10, 99702802), (20, 49851401), (59, 16898780), (118, 8449390), (236, 4224695), (295, 3379756), (590, 1689878), (1180, 844939), (3481, 286420), (6962, 143210), (13924, 71605), (14321, 69620), (17405, 57284), (28642, 34810)]