22457150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 43821600

約数和(自身を除く): 21364450

約数列:

[1, 2, 5, 10, 25, 37, 50, 61, 74, 122, 185, 199, 305, 370, 398, 610, 925, 995, 1525, 1850, 1990, 2257, 3050, 4514, 4975, 7363, 9950, 11285, 12139, 14726, 22570, 24278, 36815, 56425, 60695, 73630, 112850, 121390, 184075, 303475, 368150, 449143, 606950, 898286, 2245715, 4491430, 11228575, 22457150]

約数ペア:

[(1, 22457150), (2, 11228575), (5, 4491430), (10, 2245715), (25, 898286), (37, 606950), (50, 449143), (61, 368150), (74, 303475), (122, 184075), (185, 121390), (199, 112850), (305, 73630), (370, 60695), (398, 56425), (610, 36815), (925, 24278), (995, 22570), (1525, 14726), (1850, 12139), (1990, 11285), (2257, 9950), (3050, 7363), (4514, 4975)]