17320820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 40049856

約数和(自身を除く): 22729036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 601, 655, 1202, 1310, 1441, 2404, 2620, 2882, 3005, 5764, 6010, 6611, 7205, 12020, 13222, 14410, 26444, 28820, 33055, 66110, 78731, 132220, 157462, 314924, 393655, 787310, 866041, 1574620, 1732082, 3464164, 4330205, 8660410, 17320820]

約数ペア:

[(1, 17320820), (2, 8660410), (4, 4330205), (5, 3464164), (10, 1732082), (11, 1574620), (20, 866041), (22, 787310), (44, 393655), (55, 314924), (110, 157462), (131, 132220), (220, 78731), (262, 66110), (524, 33055), (601, 28820), (655, 26444), (1202, 14410), (1310, 13222), (1441, 12020), (2404, 7205), (2620, 6611), (2882, 6010), (3005, 5764)]