4869620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4969}}^1$

素因数の和:4992

約数の個数: 36

約数和(自身を含む): 11898180

約数和(自身を除く): 7028560

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4969, 9938, 19876, 24845, 34783, 49690, 69566, 99380, 139132, 173915, 243481, 347830, 486962, 695660, 973924, 1217405, 2434810, 4869620]

約数ペア:

[(1, 4869620), (2, 2434810), (4, 1217405), (5, 973924), (7, 695660), (10, 486962), (14, 347830), (20, 243481), (28, 173915), (35, 139132), (49, 99380), (70, 69566), (98, 49690), (140, 34783), (196, 24845), (245, 19876), (490, 9938), (980, 4969)]