4355540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 10668672

約数和(自身を除く): 6313132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 587, 742, 1060, 1174, 1484, 1855, 2348, 2935, 3710, 4109, 5870, 7420, 8218, 11740, 16436, 20545, 31111, 41090, 62222, 82180, 124444, 155555, 217777, 311110, 435554, 622220, 871108, 1088885, 2177770, 4355540]

約数ペア:

[(1, 4355540), (2, 2177770), (4, 1088885), (5, 871108), (7, 622220), (10, 435554), (14, 311110), (20, 217777), (28, 155555), (35, 124444), (53, 82180), (70, 62222), (106, 41090), (140, 31111), (212, 20545), (265, 16436), (371, 11740), (530, 8218), (587, 7420), (742, 5870), (1060, 4109), (1174, 3710), (1484, 2935), (1855, 2348)]