9042760

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 20475000

約数和(自身を除く): 11432240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1249, 1448, 1810, 2498, 3620, 4996, 6245, 7240, 9992, 12490, 24980, 49960, 226069, 452138, 904276, 1130345, 1808552, 2260690, 4521380, 9042760]

約数ペア:

[(1, 9042760), (2, 4521380), (4, 2260690), (5, 1808552), (8, 1130345), (10, 904276), (20, 452138), (40, 226069), (181, 49960), (362, 24980), (724, 12490), (905, 9992), (1249, 7240), (1448, 6245), (1810, 4996), (2498, 3620)]