1299550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 2856960

約数和(自身を除く): 1557410

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 79, 94, 158, 175, 235, 329, 350, 395, 470, 553, 658, 790, 1106, 1175, 1645, 1975, 2350, 2765, 3290, 3713, 3950, 5530, 7426, 8225, 13825, 16450, 18565, 25991, 27650, 37130, 51982, 92825, 129955, 185650, 259910, 649775, 1299550]

約数ペア:

[(1, 1299550), (2, 649775), (5, 259910), (7, 185650), (10, 129955), (14, 92825), (25, 51982), (35, 37130), (47, 27650), (50, 25991), (70, 18565), (79, 16450), (94, 13825), (158, 8225), (175, 7426), (235, 5530), (329, 3950), (350, 3713), (395, 3290), (470, 2765), (553, 2350), (658, 1975), (790, 1645), (1106, 1175)]