50486140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 108591840

約数和(自身を除く): 58105700

約数列:

[1, 2, 4, 5, 10, 20, 89, 113, 178, 226, 251, 356, 445, 452, 502, 565, 890, 1004, 1130, 1255, 1780, 2260, 2510, 5020, 10057, 20114, 22339, 28363, 40228, 44678, 50285, 56726, 89356, 100570, 111695, 113452, 141815, 201140, 223390, 283630, 446780, 567260, 2524307, 5048614, 10097228, 12621535, 25243070, 50486140]

約数ペア:

[(1, 50486140), (2, 25243070), (4, 12621535), (5, 10097228), (10, 5048614), (20, 2524307), (89, 567260), (113, 446780), (178, 283630), (226, 223390), (251, 201140), (356, 141815), (445, 113452), (452, 111695), (502, 100570), (565, 89356), (890, 56726), (1004, 50285), (1130, 44678), (1255, 40228), (1780, 28363), (2260, 22339), (2510, 20114), (5020, 10057)]