2247651940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{60649}}^1$

素因数の和:60784

約数の個数: 48

約数和(自身を含む): 5043654000

約数和(自身を除く): 2796002060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 7412, 9265, 18530, 37060, 60649, 121298, 242596, 303245, 606490, 1031033, 1212980, 2062066, 4124132, 5155165, 6610741, 10310330, 13221482, 20620660, 26442964, 33053705, 66107410, 112382597, 132214820, 224765194, 449530388, 561912985, 1123825970, 2247651940]

約数ペア:

[(1, 2247651940), (2, 1123825970), (4, 561912985), (5, 449530388), (10, 224765194), (17, 132214820), (20, 112382597), (34, 66107410), (68, 33053705), (85, 26442964), (109, 20620660), (170, 13221482), (218, 10310330), (340, 6610741), (436, 5155165), (545, 4124132), (1090, 2062066), (1853, 1212980), (2180, 1031033), (3706, 606490), (7412, 303245), (9265, 242596), (18530, 121298), (37060, 60649)]