9164740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 20991600

約数和(自身を除く): 11826860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 349, 404, 505, 698, 1010, 1313, 1396, 1745, 2020, 2626, 3490, 4537, 5252, 6565, 6980, 9074, 13130, 18148, 22685, 26260, 35249, 45370, 70498, 90740, 140996, 176245, 352490, 458237, 704980, 916474, 1832948, 2291185, 4582370, 9164740]

約数ペア:

[(1, 9164740), (2, 4582370), (4, 2291185), (5, 1832948), (10, 916474), (13, 704980), (20, 458237), (26, 352490), (52, 176245), (65, 140996), (101, 90740), (130, 70498), (202, 45370), (260, 35249), (349, 26260), (404, 22685), (505, 18148), (698, 13130), (1010, 9074), (1313, 6980), (1396, 6565), (1745, 5252), (2020, 4537), (2626, 3490)]