57290740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1231}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 73104140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1231, 1790, 2327, 2462, 3580, 4654, 4924, 6155, 9308, 11635, 12310, 16003, 23270, 24620, 32006, 46540, 64012, 80015, 160030, 220349, 320060, 440698, 881396, 1101745, 2203490, 2864537, 4406980, 5729074, 11458148, 14322685, 28645370, 57290740]

約数ペア:

[(1, 57290740), (2, 28645370), (4, 14322685), (5, 11458148), (10, 5729074), (13, 4406980), (20, 2864537), (26, 2203490), (52, 1101745), (65, 881396), (130, 440698), (179, 320060), (260, 220349), (358, 160030), (716, 80015), (895, 64012), (1231, 46540), (1790, 32006), (2327, 24620), (2462, 23270), (3580, 16003), (4654, 12310), (4924, 11635), (6155, 9308)]