86409820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2719}}^1$

素因数の和:2962

約数の個数: 48

約数和(自身を含む): 208373760

約数和(自身を除く): 121963940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 2719, 3178, 4540, 5438, 6356, 7945, 10876, 13595, 15890, 19033, 27190, 31780, 38066, 54380, 76132, 95165, 190330, 380660, 617213, 1234426, 2468852, 3086065, 4320491, 6172130, 8640982, 12344260, 17281964, 21602455, 43204910, 86409820]

約数ペア:

[(1, 86409820), (2, 43204910), (4, 21602455), (5, 17281964), (7, 12344260), (10, 8640982), (14, 6172130), (20, 4320491), (28, 3086065), (35, 2468852), (70, 1234426), (140, 617213), (227, 380660), (454, 190330), (908, 95165), (1135, 76132), (1589, 54380), (2270, 38066), (2719, 31780), (3178, 27190), (4540, 19033), (5438, 15890), (6356, 13595), (7945, 10876)]