20181272950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17548933}}^1$

素因数の和:17548968

約数の個数: 24

約数和(自身を含む): 39169220688

約数和(自身を除く): 18987947738

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 17548933, 35097866, 87744665, 175489330, 403625459, 438723325, 807250918, 877446650, 2018127295, 4036254590, 10090636475, 20181272950]

約数ペア:

[(1, 20181272950), (2, 10090636475), (5, 4036254590), (10, 2018127295), (23, 877446650), (25, 807250918), (46, 438723325), (50, 403625459), (115, 175489330), (230, 87744665), (575, 35097866), (1150, 17548933)]