3149240

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 7151760

約数和(自身を除く): 4002520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 601, 655, 1048, 1202, 1310, 2404, 2620, 3005, 4808, 5240, 6010, 12020, 24040, 78731, 157462, 314924, 393655, 629848, 787310, 1574620, 3149240]

約数ペア:

[(1, 3149240), (2, 1574620), (4, 787310), (5, 629848), (8, 393655), (10, 314924), (20, 157462), (40, 78731), (131, 24040), (262, 12020), (524, 6010), (601, 5240), (655, 4808), (1048, 3005), (1202, 2620), (1310, 2404)]