9964840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6733}}^1$

素因数の和:6781

約数の個数: 32

約数和(自身を含む): 23030280

約数和(自身を除く): 13065440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 6733, 13466, 26932, 33665, 53864, 67330, 134660, 249121, 269320, 498242, 996484, 1245605, 1992968, 2491210, 4982420, 9964840]

約数ペア:

[(1, 9964840), (2, 4982420), (4, 2491210), (5, 1992968), (8, 1245605), (10, 996484), (20, 498242), (37, 269320), (40, 249121), (74, 134660), (148, 67330), (185, 53864), (296, 33665), (370, 26932), (740, 13466), (1480, 6733)]