56475207940

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2131}}^1\times {\mathrm{9533}}^1$

素因数の和:11812

約数の個数: 48

約数和(自身を含む): 119519749440

約数和(自身を除く): 63044541500

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2131, 2780, 4262, 8524, 9533, 10655, 19066, 21310, 38132, 42620, 47665, 95330, 190660, 296209, 592418, 1184836, 1325087, 1481045, 2650174, 2962090, 5300348, 5924180, 6625435, 13250870, 20314823, 26501740, 40629646, 81259292, 101574115, 203148230, 406296460, 2823760397, 5647520794, 11295041588, 14118801985, 28237603970, 56475207940]

約数ペア:

[(1, 56475207940), (2, 28237603970), (4, 14118801985), (5, 11295041588), (10, 5647520794), (20, 2823760397), (139, 406296460), (278, 203148230), (556, 101574115), (695, 81259292), (1390, 40629646), (2131, 26501740), (2780, 20314823), (4262, 13250870), (8524, 6625435), (9533, 5924180), (10655, 5300348), (19066, 2962090), (21310, 2650174), (38132, 1481045), (42620, 1325087), (47665, 1184836), (95330, 592418), (190660, 296209)]