4138890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19709}}^1$

素因数の和:19726

約数の個数: 32

約数和(自身を含む): 11352960

約数和(自身を除く): 7214070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 19709, 39418, 59127, 98545, 118254, 137963, 197090, 275926, 295635, 413889, 591270, 689815, 827778, 1379630, 2069445, 4138890]

約数ペア:

[(1, 4138890), (2, 2069445), (3, 1379630), (5, 827778), (6, 689815), (7, 591270), (10, 413889), (14, 295635), (15, 275926), (21, 197090), (30, 137963), (35, 118254), (42, 98545), (70, 59127), (105, 39418), (210, 19709)]