2630390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 5520960

約数和(自身を除く): 2890570

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 709, 742, 1418, 1855, 3545, 3710, 4963, 7090, 9926, 24815, 37577, 49630, 75154, 187885, 263039, 375770, 526078, 1315195, 2630390]

約数ペア:

[(1, 2630390), (2, 1315195), (5, 526078), (7, 375770), (10, 263039), (14, 187885), (35, 75154), (53, 49630), (70, 37577), (106, 24815), (265, 9926), (371, 7090), (530, 4963), (709, 3710), (742, 3545), (1418, 1855)]