11270740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 25909632

約数和(自身を除く): 14638892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 647, 670, 871, 1294, 1340, 1742, 2588, 3235, 3484, 4355, 6470, 8411, 8710, 12940, 16822, 17420, 33644, 42055, 43349, 84110, 86698, 168220, 173396, 216745, 433490, 563537, 866980, 1127074, 2254148, 2817685, 5635370, 11270740]

約数ペア:

[(1, 11270740), (2, 5635370), (4, 2817685), (5, 2254148), (10, 1127074), (13, 866980), (20, 563537), (26, 433490), (52, 216745), (65, 173396), (67, 168220), (130, 86698), (134, 84110), (260, 43349), (268, 42055), (335, 33644), (647, 17420), (670, 16822), (871, 12940), (1294, 8710), (1340, 8411), (1742, 6470), (2588, 4355), (3235, 3484)]