49523140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 109267200

約数和(自身を除く): 59744060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 199, 230, 398, 460, 541, 796, 995, 1082, 1990, 2164, 2705, 3980, 4577, 5410, 9154, 10820, 12443, 18308, 22885, 24886, 45770, 49772, 62215, 91540, 107659, 124430, 215318, 248860, 430636, 538295, 1076590, 2153180, 2476157, 4952314, 9904628, 12380785, 24761570, 49523140]

約数ペア:

[(1, 49523140), (2, 24761570), (4, 12380785), (5, 9904628), (10, 4952314), (20, 2476157), (23, 2153180), (46, 1076590), (92, 538295), (115, 430636), (199, 248860), (230, 215318), (398, 124430), (460, 107659), (541, 91540), (796, 62215), (995, 49772), (1082, 45770), (1990, 24886), (2164, 22885), (2705, 18308), (3980, 12443), (4577, 10820), (5410, 9154)]