353087180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{881}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 769033440

約数和(自身を除く): 415946260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 691, 881, 1382, 1762, 2764, 3455, 3524, 4405, 6910, 8810, 13820, 17620, 20039, 25549, 40078, 51098, 80156, 100195, 102196, 127745, 200390, 255490, 400780, 510980, 608771, 1217542, 2435084, 3043855, 6087710, 12175420, 17654359, 35308718, 70617436, 88271795, 176543590, 353087180]

約数ペア:

[(1, 353087180), (2, 176543590), (4, 88271795), (5, 70617436), (10, 35308718), (20, 17654359), (29, 12175420), (58, 6087710), (116, 3043855), (145, 2435084), (290, 1217542), (580, 608771), (691, 510980), (881, 400780), (1382, 255490), (1762, 200390), (2764, 127745), (3455, 102196), (3524, 100195), (4405, 80156), (6910, 51098), (8810, 40078), (13820, 25549), (17620, 20039)]