23909140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70321}}^1$

素因数の和:70347

約数の個数: 24

約数和(自身を含む): 53163432

約数和(自身を除く): 29254292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 70321, 140642, 281284, 351605, 703210, 1195457, 1406420, 2390914, 4781828, 5977285, 11954570, 23909140]

約数ペア:

[(1, 23909140), (2, 11954570), (4, 5977285), (5, 4781828), (10, 2390914), (17, 1406420), (20, 1195457), (34, 703210), (68, 351605), (85, 281284), (170, 140642), (340, 70321)]