331253020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{5647}}^1$

素因数の和:6082

約数の個数: 48

約数和(自身を含む): 797045760

約数和(自身を除く): 465792740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1676, 2095, 2933, 4190, 5647, 5866, 8380, 11294, 11732, 14665, 22588, 28235, 29330, 39529, 56470, 58660, 79058, 112940, 158116, 197645, 395290, 790580, 2366093, 4732186, 9464372, 11830465, 16562651, 23660930, 33125302, 47321860, 66250604, 82813255, 165626510, 331253020]

約数ペア:

[(1, 331253020), (2, 165626510), (4, 82813255), (5, 66250604), (7, 47321860), (10, 33125302), (14, 23660930), (20, 16562651), (28, 11830465), (35, 9464372), (70, 4732186), (140, 2366093), (419, 790580), (838, 395290), (1676, 197645), (2095, 158116), (2933, 112940), (4190, 79058), (5647, 58660), (5866, 56470), (8380, 39529), (11294, 29330), (11732, 28235), (14665, 22588)]