4389630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{20903}}^1$

素因数の和:20920

約数の個数: 32

約数和(自身を含む): 12040704

約数和(自身を除く): 7651074

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 20903, 41806, 62709, 104515, 125418, 146321, 209030, 292642, 313545, 438963, 627090, 731605, 877926, 1463210, 2194815, 4389630]

約数ペア:

[(1, 4389630), (2, 2194815), (3, 1463210), (5, 877926), (6, 731605), (7, 627090), (10, 438963), (14, 313545), (15, 292642), (21, 209030), (30, 146321), (35, 125418), (42, 104515), (70, 62709), (105, 41806), (210, 20903)]