13303886420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{441403}}^1$

素因数の和:441560

約数の個数: 48

約数和(自身を含む): 30700531008

約数和(自身を除く): 17396644588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 3014, 6028, 7535, 15070, 30140, 441403, 882806, 1765612, 2207015, 4414030, 4855433, 8828060, 9710866, 19421732, 24277165, 48554330, 60472211, 97108660, 120944422, 241888844, 302361055, 604722110, 665194321, 1209444220, 1330388642, 2660777284, 3325971605, 6651943210, 13303886420]

約数ペア:

[(1, 13303886420), (2, 6651943210), (4, 3325971605), (5, 2660777284), (10, 1330388642), (11, 1209444220), (20, 665194321), (22, 604722110), (44, 302361055), (55, 241888844), (110, 120944422), (137, 97108660), (220, 60472211), (274, 48554330), (548, 24277165), (685, 19421732), (1370, 9710866), (1507, 8828060), (2740, 4855433), (3014, 4414030), (6028, 2207015), (7535, 1765612), (15070, 882806), (30140, 441403)]