29181800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2753}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 69152940

約数和(自身を除く): 39971140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 2753, 5300, 5506, 10600, 11012, 13765, 22024, 27530, 55060, 68825, 110120, 137650, 145909, 275300, 291818, 550600, 583636, 729545, 1167272, 1459090, 2918180, 3647725, 5836360, 7295450, 14590900, 29181800]

約数ペア:

[(1, 29181800), (2, 14590900), (4, 7295450), (5, 5836360), (8, 3647725), (10, 2918180), (20, 1459090), (25, 1167272), (40, 729545), (50, 583636), (53, 550600), (100, 291818), (106, 275300), (200, 145909), (212, 137650), (265, 110120), (424, 68825), (530, 55060), (1060, 27530), (1325, 22024), (2120, 13765), (2650, 11012), (2753, 10600), (5300, 5506)]