845497510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1889}}^1$

素因数の和:2233

約数の個数: 64

約数和(自身を含む): 1794623040

約数和(自身を除く): 949125530

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 313, 626, 715, 1430, 1565, 1889, 3130, 3443, 3778, 4069, 6886, 8138, 9445, 17215, 18890, 20345, 20779, 24557, 34430, 40690, 41558, 44759, 49114, 89518, 103895, 122785, 207790, 223795, 245570, 270127, 447590, 540254, 591257, 1182514, 1350635, 2701270, 2956285, 5912570, 6503827, 7686341, 13007654, 15372682, 32519135, 38431705, 65038270, 76863410, 84549751, 169099502, 422748755, 845497510]

約数ペア:

[(1, 845497510), (2, 422748755), (5, 169099502), (10, 84549751), (11, 76863410), (13, 65038270), (22, 38431705), (26, 32519135), (55, 15372682), (65, 13007654), (110, 7686341), (130, 6503827), (143, 5912570), (286, 2956285), (313, 2701270), (626, 1350635), (715, 1182514), (1430, 591257), (1565, 540254), (1889, 447590), (3130, 270127), (3443, 245570), (3778, 223795), (4069, 207790), (6886, 122785), (8138, 103895), (9445, 89518), (17215, 49114), (18890, 44759), (20345, 41558), (20779, 40690), (24557, 34430)]