42457210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{619}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 80798400

約数和(自身を除く): 38341190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 619, 722, 1238, 1805, 3095, 3610, 6190, 6859, 11761, 13718, 23522, 34295, 58805, 68590, 117610, 223459, 446918, 1117295, 2234590, 4245721, 8491442, 21228605, 42457210]

約数ペア:

[(1, 42457210), (2, 21228605), (5, 8491442), (10, 4245721), (19, 2234590), (38, 1117295), (95, 446918), (190, 223459), (361, 117610), (619, 68590), (722, 58805), (1238, 34295), (1805, 23522), (3095, 13718), (3610, 11761), (6190, 6859)]