75368020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41411}}^1$

素因数の和:41440

約数の個数: 48

約数和(自身を含む): 194802048

約数和(自身を除く): 119434028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 41411, 82822, 165644, 207055, 289877, 414110, 538343, 579754, 828220, 1076686, 1159508, 1449385, 2153372, 2691715, 2898770, 3768401, 5383430, 5797540, 7536802, 10766860, 15073604, 18842005, 37684010, 75368020]

約数ペア:

[(1, 75368020), (2, 37684010), (4, 18842005), (5, 15073604), (7, 10766860), (10, 7536802), (13, 5797540), (14, 5383430), (20, 3768401), (26, 2898770), (28, 2691715), (35, 2153372), (52, 1449385), (65, 1159508), (70, 1076686), (91, 828220), (130, 579754), (140, 538343), (182, 414110), (260, 289877), (364, 207055), (455, 165644), (910, 82822), (1820, 41411)]