71054540

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{4051}}^1$

素因数の和:4937

約数の個数: 24

約数和(自身を含む): 149421552

約数和(自身を除く): 78367012

約数列:

[1, 2, 4, 5, 10, 20, 877, 1754, 3508, 4051, 4385, 8102, 8770, 16204, 17540, 20255, 40510, 81020, 3552727, 7105454, 14210908, 17763635, 35527270, 71054540]

約数ペア:

[(1, 71054540), (2, 35527270), (4, 17763635), (5, 14210908), (10, 7105454), (20, 3552727), (877, 81020), (1754, 40510), (3508, 20255), (4051, 17540), (4385, 16204), (8102, 8770)]