52675540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 113354640

約数和(自身を除く): 60679100

約数列:

[1, 2, 4, 5, 10, 20, 89, 101, 178, 202, 293, 356, 404, 445, 505, 586, 890, 1010, 1172, 1465, 1780, 2020, 2930, 5860, 8989, 17978, 26077, 29593, 35956, 44945, 52154, 59186, 89890, 104308, 118372, 130385, 147965, 179780, 260770, 295930, 521540, 591860, 2633777, 5267554, 10535108, 13168885, 26337770, 52675540]

約数ペア:

[(1, 52675540), (2, 26337770), (4, 13168885), (5, 10535108), (10, 5267554), (20, 2633777), (89, 591860), (101, 521540), (178, 295930), (202, 260770), (293, 179780), (356, 147965), (404, 130385), (445, 118372), (505, 104308), (586, 89890), (890, 59186), (1010, 52154), (1172, 44945), (1465, 35956), (1780, 29593), (2020, 26077), (2930, 17978), (5860, 8989)]