64438310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1481}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 122709600

約数和(自身を除く): 58271290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 229, 458, 1145, 1481, 2290, 2962, 4351, 7405, 8702, 14810, 21755, 28139, 43510, 56278, 140695, 281390, 339149, 678298, 1695745, 3391490, 6443831, 12887662, 32219155, 64438310]

約数ペア:

[(1, 64438310), (2, 32219155), (5, 12887662), (10, 6443831), (19, 3391490), (38, 1695745), (95, 678298), (190, 339149), (229, 281390), (458, 140695), (1145, 56278), (1481, 43510), (2290, 28139), (2962, 21755), (4351, 14810), (7405, 8702)]