26808980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{523}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 61798464

約数和(自身を除く): 34989484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 233, 466, 523, 932, 1046, 1165, 2092, 2330, 2563, 2615, 4660, 5126, 5230, 5753, 10252, 10460, 11506, 12815, 23012, 25630, 28765, 51260, 57530, 115060, 121859, 243718, 487436, 609295, 1218590, 1340449, 2437180, 2680898, 5361796, 6702245, 13404490, 26808980]

約数ペア:

[(1, 26808980), (2, 13404490), (4, 6702245), (5, 5361796), (10, 2680898), (11, 2437180), (20, 1340449), (22, 1218590), (44, 609295), (55, 487436), (110, 243718), (220, 121859), (233, 115060), (466, 57530), (523, 51260), (932, 28765), (1046, 25630), (1165, 23012), (2092, 12815), (2330, 11506), (2563, 10460), (2615, 10252), (4660, 5753), (5126, 5230)]