234921310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{78569}}^1$

素因数の和:78612

約数の個数: 32

約数和(自身を含む): 475191360

約数和(自身を除く): 240270050

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 78569, 157138, 392845, 785690, 1021397, 1807087, 2042794, 3614174, 5106985, 9035435, 10213970, 18070870, 23492131, 46984262, 117460655, 234921310]

約数ペア:

[(1, 234921310), (2, 117460655), (5, 46984262), (10, 23492131), (13, 18070870), (23, 10213970), (26, 9035435), (46, 5106985), (65, 3614174), (115, 2042794), (130, 1807087), (230, 1021397), (299, 785690), (598, 392845), (1495, 157138), (2990, 78569)]