123391400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{56087}}^1$

素因数の和:56114

約数の個数: 48

約数和(自身を含む): 312971040

約数和(自身を除く): 189579640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 56087, 112174, 224348, 280435, 448696, 560870, 616957, 1121740, 1233914, 1402175, 2243480, 2467828, 2804350, 3084785, 4935656, 5608700, 6169570, 11217400, 12339140, 15423925, 24678280, 30847850, 61695700, 123391400]

約数ペア:

[(1, 123391400), (2, 61695700), (4, 30847850), (5, 24678280), (8, 15423925), (10, 12339140), (11, 11217400), (20, 6169570), (22, 5608700), (25, 4935656), (40, 3084785), (44, 2804350), (50, 2467828), (55, 2243480), (88, 1402175), (100, 1233914), (110, 1121740), (200, 616957), (220, 560870), (275, 448696), (440, 280435), (550, 224348), (1100, 112174), (2200, 56087)]