55917940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 127008000

約数和(自身を除く): 71090060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 431, 499, 862, 998, 1724, 1996, 2155, 2495, 4310, 4990, 5603, 6487, 8620, 9980, 11206, 12974, 22412, 25948, 28015, 32435, 56030, 64870, 112060, 129740, 215069, 430138, 860276, 1075345, 2150690, 2795897, 4301380, 5591794, 11183588, 13979485, 27958970, 55917940]

約数ペア:

[(1, 55917940), (2, 27958970), (4, 13979485), (5, 11183588), (10, 5591794), (13, 4301380), (20, 2795897), (26, 2150690), (52, 1075345), (65, 860276), (130, 430138), (260, 215069), (431, 129740), (499, 112060), (862, 64870), (998, 56030), (1724, 32435), (1996, 28015), (2155, 25948), (2495, 22412), (4310, 12974), (4990, 11206), (5603, 9980), (6487, 8620)]