4842140

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1013}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 10221120

約数和(自身を除く): 5378980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1013, 1195, 2026, 2390, 4052, 4780, 5065, 10130, 20260, 242107, 484214, 968428, 1210535, 2421070, 4842140]

約数ペア:

[(1, 4842140), (2, 2421070), (4, 1210535), (5, 968428), (10, 484214), (20, 242107), (239, 20260), (478, 10130), (956, 5065), (1013, 4780), (1195, 4052), (2026, 2390)]