2431910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1439}}^1$

素因数の和:1472

約数の個数: 24

約数和(自身を含む): 4743360

約数和(自身を除く): 2311450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1439, 1690, 2878, 7195, 14390, 18707, 37414, 93535, 187070, 243191, 486382, 1215955, 2431910]

約数ペア:

[(1, 2431910), (2, 1215955), (5, 486382), (10, 243191), (13, 187070), (26, 93535), (65, 37414), (130, 18707), (169, 14390), (338, 7195), (845, 2878), (1439, 1690)]