2177770

素因数分解:

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

素因数の和:654

約数の個数: 32

約数和(自身を含む): 4572288

約数和(自身を除く): 2394518

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 587, 742, 1174, 1855, 2935, 3710, 4109, 5870, 8218, 20545, 31111, 41090, 62222, 155555, 217777, 311110, 435554, 1088885, 2177770]

約数ペア:

[(1, 2177770), (2, 1088885), (5, 435554), (7, 311110), (10, 217777), (14, 155555), (35, 62222), (53, 41090), (70, 31111), (106, 20545), (265, 8218), (371, 5870), (530, 4109), (587, 3710), (742, 2935), (1174, 1855)]