47741380

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{26821}}^1$

素因数の和:26919

約数の個数: 24

約数和(自身を含む): 101387160

約数和(自身を除く): 53645780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 26821, 53642, 107284, 134105, 268210, 536420, 2387069, 4774138, 9548276, 11935345, 23870690, 47741380]

約数ペア:

[(1, 47741380), (2, 23870690), (4, 11935345), (5, 9548276), (10, 4774138), (20, 2387069), (89, 536420), (178, 268210), (356, 134105), (445, 107284), (890, 53642), (1780, 26821)]