2541730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 4904064

約数和(自身を除く): 2362334

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 257, 430, 514, 989, 1285, 1978, 2570, 4945, 5911, 9890, 11051, 11822, 22102, 29555, 55255, 59110, 110510, 254173, 508346, 1270865, 2541730]

約数ペア:

[(1, 2541730), (2, 1270865), (5, 508346), (10, 254173), (23, 110510), (43, 59110), (46, 55255), (86, 29555), (115, 22102), (215, 11822), (230, 11051), (257, 9890), (430, 5911), (514, 4945), (989, 2570), (1285, 1978)]