54106660

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 116348400

約数和(自身を除く): 62241740

約数列:

[1, 2, 4, 5, 10, 20, 89, 113, 178, 226, 269, 356, 445, 452, 538, 565, 890, 1076, 1130, 1345, 1780, 2260, 2690, 5380, 10057, 20114, 23941, 30397, 40228, 47882, 50285, 60794, 95764, 100570, 119705, 121588, 151985, 201140, 239410, 303970, 478820, 607940, 2705333, 5410666, 10821332, 13526665, 27053330, 54106660]

約数ペア:

[(1, 54106660), (2, 27053330), (4, 13526665), (5, 10821332), (10, 5410666), (20, 2705333), (89, 607940), (113, 478820), (178, 303970), (226, 239410), (269, 201140), (356, 151985), (445, 121588), (452, 119705), (538, 100570), (565, 95764), (890, 60794), (1076, 50285), (1130, 47882), (1345, 40228), (1780, 30397), (2260, 23941), (2690, 20114), (5380, 10057)]