38960220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 118540800

約数和(自身を除く): 79580580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 199, 251, 260, 390, 398, 502, 597, 753, 780, 796, 995, 1004, 1194, 1255, 1506, 1990, 2388, 2510, 2587, 2985, 3012, 3263, 3765, 3980, 5020, 5174, 5970, 6526, 7530, 7761, 9789, 10348, 11940, 12935, 13052, 15060, 15522, 16315, 19578, 25870, 31044, 32630, 38805, 39156, 48945, 49949, 51740, 65260, 77610, 97890, 99898, 149847, 155220, 195780, 199796, 249745, 299694, 499490, 599388, 649337, 749235, 998980, 1298674, 1498470, 1948011, 2597348, 2996940, 3246685, 3896022, 6493370, 7792044, 9740055, 12986740, 19480110, 38960220]

約数ペア:

[(1, 38960220), (2, 19480110), (3, 12986740), (4, 9740055), (5, 7792044), (6, 6493370), (10, 3896022), (12, 3246685), (13, 2996940), (15, 2597348), (20, 1948011), (26, 1498470), (30, 1298674), (39, 998980), (52, 749235), (60, 649337), (65, 599388), (78, 499490), (130, 299694), (156, 249745), (195, 199796), (199, 195780), (251, 155220), (260, 149847), (390, 99898), (398, 97890), (502, 77610), (597, 65260), (753, 51740), (780, 49949), (796, 48945), (995, 39156), (1004, 38805), (1194, 32630), (1255, 31044), (1506, 25870), (1990, 19578), (2388, 16315), (2510, 15522), (2587, 15060), (2985, 13052), (3012, 12935), (3263, 11940), (3765, 10348), (3980, 9789), (5020, 7761), (5174, 7530), (5970, 6526)]