1920235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 32

約数和(自身を含む): 2721600

約数和(自身を除く): 801365

約数列:

[1, 5, 17, 19, 29, 41, 85, 95, 145, 205, 323, 493, 551, 697, 779, 1189, 1615, 2465, 2755, 3485, 3895, 5945, 9367, 13243, 20213, 22591, 46835, 66215, 101065, 112955, 384047, 1920235]

約数ペア:

[(1, 1920235), (5, 384047), (17, 112955), (19, 101065), (29, 66215), (41, 46835), (85, 22591), (95, 20213), (145, 13243), (205, 9367), (323, 5945), (493, 3895), (551, 3485), (697, 2755), (779, 2465), (1189, 1615)]