865630130

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{5981}}^1$

素因数の和:6382

約数の個数: 32

約数和(自身を含む): 1600926768

約数和(自身を除く): 735296638

約数列:

[1, 2, 5, 10, 41, 82, 205, 353, 410, 706, 1765, 3530, 5981, 11962, 14473, 28946, 29905, 59810, 72365, 144730, 245221, 490442, 1226105, 2111293, 2452210, 4222586, 10556465, 21112930, 86563013, 173126026, 432815065, 865630130]

約数ペア:

[(1, 865630130), (2, 432815065), (5, 173126026), (10, 86563013), (41, 21112930), (82, 10556465), (205, 4222586), (353, 2452210), (410, 2111293), (706, 1226105), (1765, 490442), (3530, 245221), (5981, 144730), (11962, 72365), (14473, 59810), (28946, 29905)]