25639910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3209}}^1$

素因数の和:3280

約数の個数: 32

約数和(自身を含む): 49921920

約数和(自身を除く): 24282010

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3209, 3995, 6418, 7990, 16045, 32090, 54553, 109106, 150823, 272765, 301646, 545530, 754115, 1508230, 2563991, 5127982, 12819955, 25639910]

約数ペア:

[(1, 25639910), (2, 12819955), (5, 5127982), (10, 2563991), (17, 1508230), (34, 754115), (47, 545530), (85, 301646), (94, 272765), (170, 150823), (235, 109106), (470, 54553), (799, 32090), (1598, 16045), (3209, 7990), (3995, 6418)]