8979800

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 21259800

約数和(自身を除く): 12280000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 761, 1180, 1475, 1522, 2360, 2950, 3044, 3805, 5900, 6088, 7610, 11800, 15220, 19025, 30440, 38050, 44899, 76100, 89798, 152200, 179596, 224495, 359192, 448990, 897980, 1122475, 1795960, 2244950, 4489900, 8979800]

約数ペア:

[(1, 8979800), (2, 4489900), (4, 2244950), (5, 1795960), (8, 1122475), (10, 897980), (20, 448990), (25, 359192), (40, 224495), (50, 179596), (59, 152200), (100, 89798), (118, 76100), (200, 44899), (236, 38050), (295, 30440), (472, 19025), (590, 15220), (761, 11800), (1180, 7610), (1475, 6088), (1522, 5900), (2360, 3805), (2950, 3044)]