282826700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{217559}}^1$

素因数の和:217586

約数の個数: 36

約数和(自身を含む): 660947280

約数和(自身を除く): 378120580

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 217559, 435118, 870236, 1087795, 2175590, 2828267, 4351180, 5438975, 5656534, 10877950, 11313068, 14141335, 21755900, 28282670, 56565340, 70706675, 141413350, 282826700]

約数ペア:

[(1, 282826700), (2, 141413350), (4, 70706675), (5, 56565340), (10, 28282670), (13, 21755900), (20, 14141335), (25, 11313068), (26, 10877950), (50, 5656534), (52, 5438975), (65, 4351180), (100, 2828267), (130, 2175590), (260, 1087795), (325, 870236), (650, 435118), (1300, 217559)]