38546300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 91140000

約数和(自身を除く): 52593700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 149, 199, 260, 298, 325, 398, 596, 650, 745, 796, 995, 1300, 1490, 1937, 1990, 2587, 2980, 3725, 3874, 3980, 4975, 5174, 7450, 7748, 9685, 9950, 10348, 12935, 14900, 19370, 19900, 25870, 29651, 38740, 48425, 51740, 59302, 64675, 96850, 118604, 129350, 148255, 193700, 258700, 296510, 385463, 593020, 741275, 770926, 1482550, 1541852, 1927315, 2965100, 3854630, 7709260, 9636575, 19273150, 38546300]

約数ペア:

[(1, 38546300), (2, 19273150), (4, 9636575), (5, 7709260), (10, 3854630), (13, 2965100), (20, 1927315), (25, 1541852), (26, 1482550), (50, 770926), (52, 741275), (65, 593020), (100, 385463), (130, 296510), (149, 258700), (199, 193700), (260, 148255), (298, 129350), (325, 118604), (398, 96850), (596, 64675), (650, 59302), (745, 51740), (796, 48425), (995, 38740), (1300, 29651), (1490, 25870), (1937, 19900), (1990, 19370), (2587, 14900), (2980, 12935), (3725, 10348), (3874, 9950), (3980, 9685), (4975, 7748), (5174, 7450)]