31437400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8273}}^1$

素因数の和:8308

約数の個数: 48

約数和(自身を含む): 76948200

約数和(自身を除く): 45510800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 8273, 16546, 33092, 41365, 66184, 82730, 157187, 165460, 206825, 314374, 330920, 413650, 628748, 785935, 827300, 1257496, 1571870, 1654600, 3143740, 3929675, 6287480, 7859350, 15718700, 31437400]

約数ペア:

[(1, 31437400), (2, 15718700), (4, 7859350), (5, 6287480), (8, 3929675), (10, 3143740), (19, 1654600), (20, 1571870), (25, 1257496), (38, 827300), (40, 785935), (50, 628748), (76, 413650), (95, 330920), (100, 314374), (152, 206825), (190, 165460), (200, 157187), (380, 82730), (475, 66184), (760, 41365), (950, 33092), (1900, 16546), (3800, 8273)]