55464890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13763}}^1$

素因数の和:13814

約数の個数: 32

約数和(自身を含む): 110992896

約数和(自身を除く): 55528006

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 13763, 27526, 68815, 137630, 178919, 357838, 426653, 853306, 894595, 1789190, 2133265, 4266530, 5546489, 11092978, 27732445, 55464890]

約数ペア:

[(1, 55464890), (2, 27732445), (5, 11092978), (10, 5546489), (13, 4266530), (26, 2133265), (31, 1789190), (62, 894595), (65, 853306), (130, 426653), (155, 357838), (310, 178919), (403, 137630), (806, 68815), (2015, 27526), (4030, 13763)]