489093080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1746761}}^1$

素因数の和:1746779

約数の個数: 32

約数和(自身を含む): 1257668640

約数和(自身を除く): 768575560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1746761, 3493522, 6987044, 8733805, 12227327, 13974088, 17467610, 24454654, 34935220, 48909308, 61136635, 69870440, 97818616, 122273270, 244546540, 489093080]

約数ペア:

[(1, 489093080), (2, 244546540), (4, 122273270), (5, 97818616), (7, 69870440), (8, 61136635), (10, 48909308), (14, 34935220), (20, 24454654), (28, 17467610), (35, 13974088), (40, 12227327), (56, 8733805), (70, 6987044), (140, 3493522), (280, 1746761)]