9884840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 26040960

約数和(自身を除く): 16156120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 821, 860, 1204, 1505, 1642, 1720, 2408, 3010, 3284, 4105, 5747, 6020, 6568, 8210, 11494, 12040, 16420, 22988, 28735, 32840, 35303, 45976, 57470, 70606, 114940, 141212, 176515, 229880, 247121, 282424, 353030, 494242, 706060, 988484, 1235605, 1412120, 1976968, 2471210, 4942420, 9884840]

約数ペア:

[(1, 9884840), (2, 4942420), (4, 2471210), (5, 1976968), (7, 1412120), (8, 1235605), (10, 988484), (14, 706060), (20, 494242), (28, 353030), (35, 282424), (40, 247121), (43, 229880), (56, 176515), (70, 141212), (86, 114940), (140, 70606), (172, 57470), (215, 45976), (280, 35303), (301, 32840), (344, 28735), (430, 22988), (602, 16420), (821, 12040), (860, 11494), (1204, 8210), (1505, 6568), (1642, 6020), (1720, 5747), (2408, 4105), (3010, 3284)]