23415790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 21218450

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 491, 502, 982, 1255, 2455, 2510, 4769, 4910, 9329, 9538, 18658, 23845, 46645, 47690, 93290, 123241, 246482, 616205, 1232410, 2341579, 4683158, 11707895, 23415790]

約数ペア:

[(1, 23415790), (2, 11707895), (5, 4683158), (10, 2341579), (19, 1232410), (38, 616205), (95, 246482), (190, 123241), (251, 93290), (491, 47690), (502, 46645), (982, 23845), (1255, 18658), (2455, 9538), (2510, 9329), (4769, 4910)]