26360020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 30793580

約数列:

[1, 2, 4, 5, 10, 20, 59, 89, 118, 178, 236, 251, 295, 356, 445, 502, 590, 890, 1004, 1180, 1255, 1780, 2510, 5020, 5251, 10502, 14809, 21004, 22339, 26255, 29618, 44678, 52510, 59236, 74045, 89356, 105020, 111695, 148090, 223390, 296180, 446780, 1318001, 2636002, 5272004, 6590005, 13180010, 26360020]

約数ペア:

[(1, 26360020), (2, 13180010), (4, 6590005), (5, 5272004), (10, 2636002), (20, 1318001), (59, 446780), (89, 296180), (118, 223390), (178, 148090), (236, 111695), (251, 105020), (295, 89356), (356, 74045), (445, 59236), (502, 52510), (590, 44678), (890, 29618), (1004, 26255), (1180, 22339), (1255, 21004), (1780, 14809), (2510, 10502), (5020, 5251)]