872740850

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{210299}}^1$

素因数の和:210394

約数の個数: 24

約数和(自身を含む): 1642863600

約数和(自身を除く): 770122750

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 210299, 420598, 1051495, 2102990, 5257475, 10514950, 17454817, 34909634, 87274085, 174548170, 436370425, 872740850]

約数ペア:

[(1, 872740850), (2, 436370425), (5, 174548170), (10, 87274085), (25, 34909634), (50, 17454817), (83, 10514950), (166, 5257475), (415, 2102990), (830, 1051495), (2075, 420598), (4150, 210299)]