1022960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 2507280

約数和(自身を除く): 1484320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 673, 760, 1346, 1520, 2692, 3365, 5384, 6730, 10768, 12787, 13460, 25574, 26920, 51148, 53840, 63935, 102296, 127870, 204592, 255740, 511480, 1022960]

約数ペア:

[(1, 1022960), (2, 511480), (4, 255740), (5, 204592), (8, 127870), (10, 102296), (16, 63935), (19, 53840), (20, 51148), (38, 26920), (40, 25574), (76, 13460), (80, 12787), (95, 10768), (152, 6730), (190, 5384), (304, 3365), (380, 2692), (673, 1520), (760, 1346)]