38458740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3221}}^1$

素因数の和:3432

約数の個数: 48

約数和(自身を含む): 108259200

約数和(自身を除く): 69800460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3221, 3980, 5970, 6442, 9663, 11940, 12884, 16105, 19326, 32210, 38652, 48315, 64420, 96630, 193260, 640979, 1281958, 1922937, 2563916, 3204895, 3845874, 6409790, 7691748, 9614685, 12819580, 19229370, 38458740]

約数ペア:

[(1, 38458740), (2, 19229370), (3, 12819580), (4, 9614685), (5, 7691748), (6, 6409790), (10, 3845874), (12, 3204895), (15, 2563916), (20, 1922937), (30, 1281958), (60, 640979), (199, 193260), (398, 96630), (597, 64420), (796, 48315), (995, 38652), (1194, 32210), (1990, 19326), (2388, 16105), (2985, 12884), (3221, 11940), (3980, 9663), (5970, 6442)]