1729373380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{43649}}^1$

素因数の和:43948

約数の個数: 48

約数和(自身を含む): 4165257600

約数和(自身を除く): 2435884220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 2830, 3962, 5660, 7924, 9905, 19810, 39620, 43649, 87298, 174596, 218245, 305543, 436490, 611086, 872980, 1222172, 1527715, 3055430, 6110860, 12352667, 24705334, 49410668, 61763335, 86468669, 123526670, 172937338, 247053340, 345874676, 432343345, 864686690, 1729373380]

約数ペア:

[(1, 1729373380), (2, 864686690), (4, 432343345), (5, 345874676), (7, 247053340), (10, 172937338), (14, 123526670), (20, 86468669), (28, 61763335), (35, 49410668), (70, 24705334), (140, 12352667), (283, 6110860), (566, 3055430), (1132, 1527715), (1415, 1222172), (1981, 872980), (2830, 611086), (3962, 436490), (5660, 305543), (7924, 218245), (9905, 174596), (19810, 87298), (39620, 43649)]