122346890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{27997}}^1$

素因数の和:28046

約数の個数: 32

約数和(自身を含む): 241902720

約数和(自身を除く): 119555830

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 27997, 55994, 139985, 279970, 531943, 643931, 1063886, 1287862, 2659715, 3219655, 5319430, 6439310, 12234689, 24469378, 61173445, 122346890]

約数ペア:

[(1, 122346890), (2, 61173445), (5, 24469378), (10, 12234689), (19, 6439310), (23, 5319430), (38, 3219655), (46, 2659715), (95, 1287862), (115, 1063886), (190, 643931), (230, 531943), (437, 279970), (874, 139985), (2185, 55994), (4370, 27997)]