1502590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 1400450

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 139, 230, 235, 278, 470, 695, 1081, 1390, 2162, 3197, 5405, 6394, 6533, 10810, 13066, 15985, 31970, 32665, 65330, 150259, 300518, 751295, 1502590]

約数ペア:

[(1, 1502590), (2, 751295), (5, 300518), (10, 150259), (23, 65330), (46, 32665), (47, 31970), (94, 15985), (115, 13066), (139, 10810), (230, 6533), (235, 6394), (278, 5405), (470, 3197), (695, 2162), (1081, 1390)]