794704540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{810923}}^1$

素因数の和:810946

約数の個数: 36

約数和(自身を含む): 1941352056

約数和(自身を除く): 1146647516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 810923, 1621846, 3243692, 4054615, 5676461, 8109230, 11352922, 16218460, 22705844, 28382305, 39735227, 56764610, 79470454, 113529220, 158940908, 198676135, 397352270, 794704540]

約数ペア:

[(1, 794704540), (2, 397352270), (4, 198676135), (5, 158940908), (7, 113529220), (10, 79470454), (14, 56764610), (20, 39735227), (28, 28382305), (35, 22705844), (49, 16218460), (70, 11352922), (98, 8109230), (140, 5676461), (196, 4054615), (245, 3243692), (490, 1621846), (980, 810923)]