826633940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{56081}}^1$

素因数の和:56168

約数の個数: 48

約数和(自身を含む): 1922042304

約数和(自身を除く): 1095408364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 14740, 56081, 112162, 224324, 280405, 560810, 616891, 1121620, 1233782, 2467564, 3084455, 3757427, 6168910, 7514854, 12337820, 15029708, 18787135, 37574270, 41331697, 75148540, 82663394, 165326788, 206658485, 413316970, 826633940]

約数ペア:

[(1, 826633940), (2, 413316970), (4, 206658485), (5, 165326788), (10, 82663394), (11, 75148540), (20, 41331697), (22, 37574270), (44, 18787135), (55, 15029708), (67, 12337820), (110, 7514854), (134, 6168910), (220, 3757427), (268, 3084455), (335, 2467564), (670, 1233782), (737, 1121620), (1340, 616891), (1474, 560810), (2948, 280405), (3685, 224324), (7370, 112162), (14740, 56081)]