13840450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 28123200

約数和(自身を除く): 14282750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 130, 199, 214, 325, 398, 535, 650, 995, 1070, 1391, 1990, 2587, 2675, 2782, 4975, 5174, 5350, 6955, 9950, 12935, 13910, 21293, 25870, 34775, 42586, 64675, 69550, 106465, 129350, 212930, 276809, 532325, 553618, 1064650, 1384045, 2768090, 6920225, 13840450]

約数ペア:

[(1, 13840450), (2, 6920225), (5, 2768090), (10, 1384045), (13, 1064650), (25, 553618), (26, 532325), (50, 276809), (65, 212930), (107, 129350), (130, 106465), (199, 69550), (214, 64675), (325, 42586), (398, 34775), (535, 25870), (650, 21293), (995, 13910), (1070, 12935), (1391, 9950), (1990, 6955), (2587, 5350), (2675, 5174), (2782, 4975)]