11145940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 25458048

約数和(自身を除く): 14312108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 263, 326, 526, 652, 815, 1052, 1315, 1630, 2119, 2630, 3260, 3419, 4238, 5260, 6838, 8476, 10595, 13676, 17095, 21190, 34190, 42380, 42869, 68380, 85738, 171476, 214345, 428690, 557297, 857380, 1114594, 2229188, 2786485, 5572970, 11145940]

約数ペア:

[(1, 11145940), (2, 5572970), (4, 2786485), (5, 2229188), (10, 1114594), (13, 857380), (20, 557297), (26, 428690), (52, 214345), (65, 171476), (130, 85738), (163, 68380), (260, 42869), (263, 42380), (326, 34190), (526, 21190), (652, 17095), (815, 13676), (1052, 10595), (1315, 8476), (1630, 6838), (2119, 5260), (2630, 4238), (3260, 3419)]