13788940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 31842720

約数和(自身を除く): 18053780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 233, 269, 466, 538, 932, 1076, 1165, 1345, 2330, 2563, 2690, 2959, 4660, 5126, 5380, 5918, 10252, 11836, 12815, 14795, 25630, 29590, 51260, 59180, 62677, 125354, 250708, 313385, 626770, 689447, 1253540, 1378894, 2757788, 3447235, 6894470, 13788940]

約数ペア:

[(1, 13788940), (2, 6894470), (4, 3447235), (5, 2757788), (10, 1378894), (11, 1253540), (20, 689447), (22, 626770), (44, 313385), (55, 250708), (110, 125354), (220, 62677), (233, 59180), (269, 51260), (466, 29590), (538, 25630), (932, 14795), (1076, 12815), (1165, 11836), (1345, 10252), (2330, 5918), (2563, 5380), (2690, 5126), (2959, 4660)]