639377710

素因数分解:

$2^1\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{54601}}^1$

素因数の和:55779

約数の個数: 16

約数和(自身を含む): 1151883792

約数和(自身を除く): 512506082

約数列:

[1, 2, 5, 10, 1171, 2342, 5855, 11710, 54601, 109202, 273005, 546010, 63937771, 127875542, 319688855, 639377710]

約数ペア:

[(1, 639377710), (2, 319688855), (5, 127875542), (10, 63937771), (1171, 546010), (2342, 273005), (5855, 109202), (11710, 54601)]