226480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 558000

約数和(自身を除く): 331520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 149, 152, 190, 298, 304, 380, 596, 745, 760, 1192, 1490, 1520, 2384, 2831, 2980, 5662, 5960, 11324, 11920, 14155, 22648, 28310, 45296, 56620, 113240, 226480]

約数ペア:

[(1, 226480), (2, 113240), (4, 56620), (5, 45296), (8, 28310), (10, 22648), (16, 14155), (19, 11920), (20, 11324), (38, 5960), (40, 5662), (76, 2980), (80, 2831), (95, 2384), (149, 1520), (152, 1490), (190, 1192), (298, 760), (304, 745), (380, 596)]