10001290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 19595520

約数和(自身を除く): 9594230

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 719, 1070, 1391, 1438, 2782, 3595, 6955, 7190, 9347, 13910, 18694, 46735, 76933, 93470, 153866, 384665, 769330, 1000129, 2000258, 5000645, 10001290]

約数ペア:

[(1, 10001290), (2, 5000645), (5, 2000258), (10, 1000129), (13, 769330), (26, 384665), (65, 153866), (107, 93470), (130, 76933), (214, 46735), (535, 18694), (719, 13910), (1070, 9347), (1391, 7190), (1438, 6955), (2782, 3595)]