84830380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 182750400

約数和(自身を除く): 97920020

約数列:

[1, 2, 4, 5, 10, 20, 73, 97, 146, 194, 292, 365, 388, 485, 599, 730, 970, 1198, 1460, 1940, 2396, 2995, 5990, 7081, 11980, 14162, 28324, 35405, 43727, 58103, 70810, 87454, 116206, 141620, 174908, 218635, 232412, 290515, 437270, 581030, 874540, 1162060, 4241519, 8483038, 16966076, 21207595, 42415190, 84830380]

約数ペア:

[(1, 84830380), (2, 42415190), (4, 21207595), (5, 16966076), (10, 8483038), (20, 4241519), (73, 1162060), (97, 874540), (146, 581030), (194, 437270), (292, 290515), (365, 232412), (388, 218635), (485, 174908), (599, 141620), (730, 116206), (970, 87454), (1198, 70810), (1460, 58103), (1940, 43727), (2396, 35405), (2995, 28324), (5990, 14162), (7081, 11980)]