4257890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4679}}^1$

素因数の和:4706

約数の個数: 32

約数和(自身を含む): 9434880

約数和(自身を除く): 5176990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 4679, 9358, 23395, 32753, 46790, 60827, 65506, 121654, 163765, 304135, 327530, 425789, 608270, 851578, 2128945, 4257890]

約数ペア:

[(1, 4257890), (2, 2128945), (5, 851578), (7, 608270), (10, 425789), (13, 327530), (14, 304135), (26, 163765), (35, 121654), (65, 65506), (70, 60827), (91, 46790), (130, 32753), (182, 23395), (455, 9358), (910, 4679)]