86243950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 173738880

約数和(自身を除く): 87494930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 277, 325, 479, 554, 650, 958, 1385, 2395, 2770, 3601, 4790, 6227, 6925, 7202, 11975, 12454, 13850, 18005, 23950, 31135, 36010, 62270, 90025, 132683, 155675, 180050, 265366, 311350, 663415, 1326830, 1724879, 3317075, 3449758, 6634150, 8624395, 17248790, 43121975, 86243950]

約数ペア:

[(1, 86243950), (2, 43121975), (5, 17248790), (10, 8624395), (13, 6634150), (25, 3449758), (26, 3317075), (50, 1724879), (65, 1326830), (130, 663415), (277, 311350), (325, 265366), (479, 180050), (554, 155675), (650, 132683), (958, 90025), (1385, 62270), (2395, 36010), (2770, 31135), (3601, 23950), (4790, 18005), (6227, 13850), (6925, 12454), (7202, 11975)]