7725020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 17690400

約数和(自身を除く): 9965380

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 701, 1102, 1402, 2204, 2755, 2804, 3505, 5510, 7010, 11020, 13319, 14020, 20329, 26638, 40658, 53276, 66595, 81316, 101645, 133190, 203290, 266380, 386251, 406580, 772502, 1545004, 1931255, 3862510, 7725020]

約数ペア:

[(1, 7725020), (2, 3862510), (4, 1931255), (5, 1545004), (10, 772502), (19, 406580), (20, 386251), (29, 266380), (38, 203290), (58, 133190), (76, 101645), (95, 81316), (116, 66595), (145, 53276), (190, 40658), (290, 26638), (380, 20329), (551, 14020), (580, 13319), (701, 11020), (1102, 7010), (1402, 5510), (2204, 3505), (2755, 2804)]