4893260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 11020800

約数和(自身を除く): 6127540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 163, 190, 316, 326, 380, 395, 652, 790, 815, 1501, 1580, 1630, 3002, 3097, 3260, 6004, 6194, 7505, 12388, 12877, 15010, 15485, 25754, 30020, 30970, 51508, 61940, 64385, 128770, 244663, 257540, 489326, 978652, 1223315, 2446630, 4893260]

約数ペア:

[(1, 4893260), (2, 2446630), (4, 1223315), (5, 978652), (10, 489326), (19, 257540), (20, 244663), (38, 128770), (76, 64385), (79, 61940), (95, 51508), (158, 30970), (163, 30020), (190, 25754), (316, 15485), (326, 15010), (380, 12877), (395, 12388), (652, 7505), (790, 6194), (815, 6004), (1501, 3260), (1580, 3097), (1630, 3002)]