148190540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239017}}^1$

素因数の和:239057

約数の個数: 24

約数和(自身を含む): 321240192

約数和(自身を除く): 173049652

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 239017, 478034, 956068, 1195085, 2390170, 4780340, 7409527, 14819054, 29638108, 37047635, 74095270, 148190540]

約数ペア:

[(1, 148190540), (2, 74095270), (4, 37047635), (5, 29638108), (10, 14819054), (20, 7409527), (31, 4780340), (62, 2390170), (124, 1195085), (155, 956068), (310, 478034), (620, 239017)]