6371540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 15531264

約数和(自身を除く): 9159724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 641, 710, 994, 1282, 1420, 1988, 2485, 2564, 3205, 4487, 4970, 6410, 8974, 9940, 12820, 17948, 22435, 44870, 45511, 89740, 91022, 182044, 227555, 318577, 455110, 637154, 910220, 1274308, 1592885, 3185770, 6371540]

約数ペア:

[(1, 6371540), (2, 3185770), (4, 1592885), (5, 1274308), (7, 910220), (10, 637154), (14, 455110), (20, 318577), (28, 227555), (35, 182044), (70, 91022), (71, 89740), (140, 45511), (142, 44870), (284, 22435), (355, 17948), (497, 12820), (641, 9940), (710, 8974), (994, 6410), (1282, 4970), (1420, 4487), (1988, 3205), (2485, 2564)]