64883930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{673}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 121125888

約数和(自身を除く): 56241958

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 311, 622, 673, 1346, 1555, 3110, 3365, 6730, 9641, 19282, 20863, 41726, 48205, 96410, 104315, 208630, 209303, 418606, 1046515, 2093030, 6488393, 12976786, 32441965, 64883930]

約数ペア:

[(1, 64883930), (2, 32441965), (5, 12976786), (10, 6488393), (31, 2093030), (62, 1046515), (155, 418606), (310, 209303), (311, 208630), (622, 104315), (673, 96410), (1346, 48205), (1555, 41726), (3110, 20863), (3365, 19282), (6730, 9641)]