9245720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21013}}^1$

素因数の和:21035

約数の個数: 32

約数和(自身を含む): 22695120

約数和(自身を除く): 13449400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21013, 42026, 84052, 105065, 168104, 210130, 231143, 420260, 462286, 840520, 924572, 1155715, 1849144, 2311430, 4622860, 9245720]

約数ペア:

[(1, 9245720), (2, 4622860), (4, 2311430), (5, 1849144), (8, 1155715), (10, 924572), (11, 840520), (20, 462286), (22, 420260), (40, 231143), (44, 210130), (55, 168104), (88, 105065), (110, 84052), (220, 42026), (440, 21013)]