73482740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 159600000

約数和(自身を除く): 86117260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 370, 398, 499, 740, 796, 995, 998, 1990, 1996, 2495, 3980, 4990, 7363, 9980, 14726, 18463, 29452, 36815, 36926, 73630, 73852, 92315, 99301, 147260, 184630, 198602, 369260, 397204, 496505, 993010, 1986020, 3674137, 7348274, 14696548, 18370685, 36741370, 73482740]

約数ペア:

[(1, 73482740), (2, 36741370), (4, 18370685), (5, 14696548), (10, 7348274), (20, 3674137), (37, 1986020), (74, 993010), (148, 496505), (185, 397204), (199, 369260), (370, 198602), (398, 184630), (499, 147260), (740, 99301), (796, 92315), (995, 73852), (998, 73630), (1990, 36926), (1996, 36815), (2495, 29452), (3980, 18463), (4990, 14726), (7363, 9980)]