121882910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1531}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 231638400

約数和(自身を除く): 109755490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 419, 838, 1531, 2095, 3062, 4190, 7655, 7961, 15310, 15922, 29089, 39805, 58178, 79610, 145445, 290890, 641489, 1282978, 3207445, 6414890, 12188291, 24376582, 60941455, 121882910]

約数ペア:

[(1, 121882910), (2, 60941455), (5, 24376582), (10, 12188291), (19, 6414890), (38, 3207445), (95, 1282978), (190, 641489), (419, 290890), (838, 145445), (1531, 79610), (2095, 58178), (3062, 39805), (4190, 29089), (7655, 15922), (7961, 15310)]