61888540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{442061}}^1$

素因数の和:442077

約数の個数: 24

約数和(自身を含む): 148532832

約数和(自身を除く): 86644292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 442061, 884122, 1768244, 2210305, 3094427, 4420610, 6188854, 8841220, 12377708, 15472135, 30944270, 61888540]

約数ペア:

[(1, 61888540), (2, 30944270), (4, 15472135), (5, 12377708), (7, 8841220), (10, 6188854), (14, 4420610), (20, 3094427), (28, 2210305), (35, 1768244), (70, 884122), (140, 442061)]