22377550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 45309600

約数和(自身を除く): 22932050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 173, 199, 325, 346, 398, 650, 865, 995, 1730, 1990, 2249, 2587, 4325, 4498, 4975, 5174, 8650, 9950, 11245, 12935, 22490, 25870, 34427, 56225, 64675, 68854, 112450, 129350, 172135, 344270, 447551, 860675, 895102, 1721350, 2237755, 4475510, 11188775, 22377550]

約数ペア:

[(1, 22377550), (2, 11188775), (5, 4475510), (10, 2237755), (13, 1721350), (25, 895102), (26, 860675), (50, 447551), (65, 344270), (130, 172135), (173, 129350), (199, 112450), (325, 68854), (346, 64675), (398, 56225), (650, 34427), (865, 25870), (995, 22490), (1730, 12935), (1990, 11245), (2249, 9950), (2587, 8650), (4325, 5174), (4498, 4975)]