240661070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{142403}}^1$

素因数の和:142436

約数の個数: 24

約数和(自身を含む): 469078776

約数和(自身を除く): 228417706

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 142403, 284806, 712015, 1424030, 1851239, 3702478, 9256195, 18512390, 24066107, 48132214, 120330535, 240661070]

約数ペア:

[(1, 240661070), (2, 120330535), (5, 48132214), (10, 24066107), (13, 18512390), (26, 9256195), (65, 3702478), (130, 1851239), (169, 1424030), (338, 712015), (845, 284806), (1690, 142403)]