902120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 2138400

約数和(自身を除く): 1236280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1187, 2374, 4748, 5935, 9496, 11870, 22553, 23740, 45106, 47480, 90212, 112765, 180424, 225530, 451060, 902120]

約数ペア:

[(1, 902120), (2, 451060), (4, 225530), (5, 180424), (8, 112765), (10, 90212), (19, 47480), (20, 45106), (38, 23740), (40, 22553), (76, 11870), (95, 9496), (152, 5935), (190, 4748), (380, 2374), (760, 1187)]