397324970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{71849}}^1$

素因数の和:71942

約数の個数: 32

約数和(自身を含む): 827712000

約数和(自身を除く): 430387030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 71849, 143698, 359245, 502943, 718490, 1005886, 2514715, 5029430, 5676071, 11352142, 28380355, 39732497, 56760710, 79464994, 198662485, 397324970]

約数ペア:

[(1, 397324970), (2, 198662485), (5, 79464994), (7, 56760710), (10, 39732497), (14, 28380355), (35, 11352142), (70, 5676071), (79, 5029430), (158, 2514715), (395, 1005886), (553, 718490), (790, 502943), (1106, 359245), (2765, 143698), (5530, 71849)]