82130500

素因数分解:

$2^2\times 5^3\times {\mathrm{277}}^1\times {\mathrm{593}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 180324144

約数和(自身を除く): 98193644

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 277, 500, 554, 593, 1108, 1186, 1385, 2372, 2770, 2965, 5540, 5930, 6925, 11860, 13850, 14825, 27700, 29650, 34625, 59300, 69250, 74125, 138500, 148250, 164261, 296500, 328522, 657044, 821305, 1642610, 3285220, 4106525, 8213050, 16426100, 20532625, 41065250, 82130500]

約数ペア:

[(1, 82130500), (2, 41065250), (4, 20532625), (5, 16426100), (10, 8213050), (20, 4106525), (25, 3285220), (50, 1642610), (100, 821305), (125, 657044), (250, 328522), (277, 296500), (500, 164261), (554, 148250), (593, 138500), (1108, 74125), (1186, 69250), (1385, 59300), (2372, 34625), (2770, 29650), (2965, 27700), (5540, 14825), (5930, 13850), (6925, 11860)]