8474570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 17902080

約数和(自身を除く): 9427510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 47, 65, 73, 94, 95, 130, 146, 190, 235, 247, 365, 470, 494, 611, 730, 893, 949, 1222, 1235, 1387, 1786, 1898, 2470, 2774, 3055, 3431, 4465, 4745, 6110, 6862, 6935, 8930, 9490, 11609, 13870, 17155, 18031, 23218, 34310, 36062, 44603, 58045, 65189, 89206, 90155, 116090, 130378, 180310, 223015, 325945, 446030, 651890, 847457, 1694914, 4237285, 8474570]

約数ペア:

[(1, 8474570), (2, 4237285), (5, 1694914), (10, 847457), (13, 651890), (19, 446030), (26, 325945), (38, 223015), (47, 180310), (65, 130378), (73, 116090), (94, 90155), (95, 89206), (130, 65189), (146, 58045), (190, 44603), (235, 36062), (247, 34310), (365, 23218), (470, 18031), (494, 17155), (611, 13870), (730, 11609), (893, 9490), (949, 8930), (1222, 6935), (1235, 6862), (1387, 6110), (1786, 4745), (1898, 4465), (2470, 3431), (2774, 3055)]