2239960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 5216400

約数和(自身を除く): 2976440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1931, 3862, 7724, 9655, 15448, 19310, 38620, 55999, 77240, 111998, 223996, 279995, 447992, 559990, 1119980, 2239960]

約数ペア:

[(1, 2239960), (2, 1119980), (4, 559990), (5, 447992), (8, 279995), (10, 223996), (20, 111998), (29, 77240), (40, 55999), (58, 38620), (116, 19310), (145, 15448), (232, 9655), (290, 7724), (580, 3862), (1160, 1931)]