108623420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{68749}}^1$

素因数の和:68837

約数の個数: 24

約数和(自身を含む): 231000000

約数和(自身を除く): 122376580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 68749, 137498, 274996, 343745, 687490, 1374980, 5431171, 10862342, 21724684, 27155855, 54311710, 108623420]

約数ペア:

[(1, 108623420), (2, 54311710), (4, 27155855), (5, 21724684), (10, 10862342), (20, 5431171), (79, 1374980), (158, 687490), (316, 343745), (395, 274996), (790, 137498), (1580, 68749)]