890252210

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{3617}}^1$

素因数の和:3938

約数の個数: 32

約数和(自身を含む): 1623411072

約数和(自身を除く): 733158862

約数列:

[1, 2, 5, 10, 151, 163, 302, 326, 755, 815, 1510, 1630, 3617, 7234, 18085, 24613, 36170, 49226, 123065, 246130, 546167, 589571, 1092334, 1179142, 2730835, 2947855, 5461670, 5895710, 89025221, 178050442, 445126105, 890252210]

約数ペア:

[(1, 890252210), (2, 445126105), (5, 178050442), (10, 89025221), (151, 5895710), (163, 5461670), (302, 2947855), (326, 2730835), (755, 1179142), (815, 1092334), (1510, 589571), (1630, 546167), (3617, 246130), (7234, 123065), (18085, 49226), (24613, 36170)]