2912141980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{1031}}^1$

素因数の和:1435

約数の個数: 96

約数和(自身を含む): 6878172672

約数和(自身を除く): 3966030692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 347, 370, 407, 694, 740, 814, 1031, 1388, 1628, 1735, 2035, 2062, 3470, 3817, 4070, 4124, 5155, 6940, 7634, 8140, 10310, 11341, 12839, 15268, 19085, 20620, 22682, 25678, 38147, 38170, 45364, 51356, 56705, 64195, 76294, 76340, 113410, 128390, 141229, 152588, 190735, 226820, 256780, 282458, 357757, 381470, 419617, 564916, 706145, 715514, 762940, 839234, 1412290, 1431028, 1678468, 1788785, 2098085, 2824580, 3577570, 3935327, 4196170, 7155140, 7870654, 8392340, 13237009, 15741308, 19676635, 26474018, 39353270, 52948036, 66185045, 78706540, 132370090, 145607099, 264740180, 291214198, 582428396, 728035495, 1456070990, 2912141980]

約数ペア:

[(1, 2912141980), (2, 1456070990), (4, 728035495), (5, 582428396), (10, 291214198), (11, 264740180), (20, 145607099), (22, 132370090), (37, 78706540), (44, 66185045), (55, 52948036), (74, 39353270), (110, 26474018), (148, 19676635), (185, 15741308), (220, 13237009), (347, 8392340), (370, 7870654), (407, 7155140), (694, 4196170), (740, 3935327), (814, 3577570), (1031, 2824580), (1388, 2098085), (1628, 1788785), (1735, 1678468), (2035, 1431028), (2062, 1412290), (3470, 839234), (3817, 762940), (4070, 715514), (4124, 706145), (5155, 564916), (6940, 419617), (7634, 381470), (8140, 357757), (10310, 282458), (11341, 256780), (12839, 226820), (15268, 190735), (19085, 152588), (20620, 141229), (22682, 128390), (25678, 113410), (38147, 76340), (38170, 76294), (45364, 64195), (51356, 56705)]