581140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{593}}^1$

素因数の和:616

約数の個数: 36

約数和(自身を含む): 1422036

約数和(自身を除く): 840896

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 593, 980, 1186, 2372, 2965, 4151, 5930, 8302, 11860, 16604, 20755, 29057, 41510, 58114, 83020, 116228, 145285, 290570, 581140]

約数ペア:

[(1, 581140), (2, 290570), (4, 145285), (5, 116228), (7, 83020), (10, 58114), (14, 41510), (20, 29057), (28, 20755), (35, 16604), (49, 11860), (70, 8302), (98, 5930), (140, 4151), (196, 2965), (245, 2372), (490, 1186), (593, 980)]