55083220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{38791}}^1$

素因数の和:38871

約数の個数: 24

約数和(自身を含む): 117307008

約数和(自身を除く): 62223788

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 38791, 77582, 155164, 193955, 387910, 775820, 2754161, 5508322, 11016644, 13770805, 27541610, 55083220]

約数ペア:

[(1, 55083220), (2, 27541610), (4, 13770805), (5, 11016644), (10, 5508322), (20, 2754161), (71, 775820), (142, 387910), (284, 193955), (355, 155164), (710, 77582), (1420, 38791)]