55878290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1877}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 108848880

約数和(自身を除く): 52970590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 1877, 2290, 2977, 3754, 5954, 9385, 14885, 18770, 24401, 29770, 48802, 122005, 244010, 429833, 859666, 2149165, 4298330, 5587829, 11175658, 27939145, 55878290]

約数ペア:

[(1, 55878290), (2, 27939145), (5, 11175658), (10, 5587829), (13, 4298330), (26, 2149165), (65, 859666), (130, 429833), (229, 244010), (458, 122005), (1145, 48802), (1877, 29770), (2290, 24401), (2977, 18770), (3754, 14885), (5954, 9385)]