429403820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{258677}}^1$

素因数の和:258769

約数の個数: 24

約数和(自身を含む): 912615984

約数和(自身を除く): 483212164

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 258677, 517354, 1034708, 1293385, 2586770, 5173540, 21470191, 42940382, 85880764, 107350955, 214701910, 429403820]

約数ペア:

[(1, 429403820), (2, 214701910), (4, 107350955), (5, 85880764), (10, 42940382), (20, 21470191), (83, 5173540), (166, 2586770), (332, 1293385), (415, 1034708), (830, 517354), (1660, 258677)]