45110540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{25343}}^1$

素因数の和:25441

約数の個数: 24

約数和(自身を含む): 95800320

約数和(自身を除く): 50689780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 25343, 50686, 101372, 126715, 253430, 506860, 2255527, 4511054, 9022108, 11277635, 22555270, 45110540]

約数ペア:

[(1, 45110540), (2, 22555270), (4, 11277635), (5, 9022108), (10, 4511054), (20, 2255527), (89, 506860), (178, 253430), (356, 126715), (445, 101372), (890, 50686), (1780, 25343)]