1263670155620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1\times {\mathrm{977513}}^1$

素因数の和:978224

約数の個数: 48

約数和(自身を含む): 2682572119920

約数和(自身を除く): 1418901964300

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 593, 1090, 1186, 2180, 2372, 2965, 5930, 11860, 64637, 129274, 258548, 323185, 646370, 977513, 1292740, 1955026, 3910052, 4887565, 9775130, 19550260, 106548917, 213097834, 426195668, 532744585, 579665209, 1065489170, 1159330418, 2130978340, 2318660836, 2898326045, 5796652090, 11593304180, 63183507781, 126367015562, 252734031124, 315917538905, 631835077810, 1263670155620]

約数ペア:

[(1, 1263670155620), (2, 631835077810), (4, 315917538905), (5, 252734031124), (10, 126367015562), (20, 63183507781), (109, 11593304180), (218, 5796652090), (436, 2898326045), (545, 2318660836), (593, 2130978340), (1090, 1159330418), (1186, 1065489170), (2180, 579665209), (2372, 532744585), (2965, 426195668), (5930, 213097834), (11860, 106548917), (64637, 19550260), (129274, 9775130), (258548, 4887565), (323185, 3910052), (646370, 1955026), (977513, 1292740)]