11123450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 22628760

約数和(自身を除く): 11505310

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 157, 218, 314, 325, 545, 650, 785, 1090, 1417, 1570, 2041, 2725, 2834, 3925, 4082, 5450, 7085, 7850, 10205, 14170, 17113, 20410, 34226, 35425, 51025, 70850, 85565, 102050, 171130, 222469, 427825, 444938, 855650, 1112345, 2224690, 5561725, 11123450]

約数ペア:

[(1, 11123450), (2, 5561725), (5, 2224690), (10, 1112345), (13, 855650), (25, 444938), (26, 427825), (50, 222469), (65, 171130), (109, 102050), (130, 85565), (157, 70850), (218, 51025), (314, 35425), (325, 34226), (545, 20410), (650, 17113), (785, 14170), (1090, 10205), (1417, 7850), (1570, 7085), (2041, 5450), (2725, 4082), (2834, 3925)]