42945770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8641}}^1$

素因数の和:8726

約数の個数: 32

約数和(自身を含む): 89600256

約数和(自身を除く): 46654486

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 8641, 17282, 43205, 60487, 86410, 120974, 302435, 604870, 613511, 1227022, 3067555, 4294577, 6135110, 8589154, 21472885, 42945770]

約数ペア:

[(1, 42945770), (2, 21472885), (5, 8589154), (7, 6135110), (10, 4294577), (14, 3067555), (35, 1227022), (70, 613511), (71, 604870), (142, 302435), (355, 120974), (497, 86410), (710, 60487), (994, 43205), (2485, 17282), (4970, 8641)]