39678670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 75129120

約数和(自身を除く): 35450450

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 2243, 3538, 4486, 8845, 11215, 17690, 22430, 65047, 130094, 136823, 273646, 325235, 650470, 684115, 1368230, 3967867, 7935734, 19839335, 39678670]

約数ペア:

[(1, 39678670), (2, 19839335), (5, 7935734), (10, 3967867), (29, 1368230), (58, 684115), (61, 650470), (122, 325235), (145, 273646), (290, 136823), (305, 130094), (610, 65047), (1769, 22430), (2243, 17690), (3538, 11215), (4486, 8845)]