7429710.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 85019800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 127, 172, 215, 254, 293, 344, 430, 508, 586, 635, 860, 1016, 1172, 1270, 1465, 1720, 2344, 2540, 2930, 5080, 5461, 5860, 10922, 11720, 12599, 21844, 25198, 27305, 37211, 43688, 50396, 54610, 62995, 74422, 100792, 109220, 125990, 148844, 186055, 218440, 251980, 297688, 372110, 503960, 744220, 1488440, 1600073, 3200146, 6400292, 8000365, 12800584, 16000730, 32001460, 64002920]

約数ペア:

[(1, 64002920), (2, 32001460), (4, 16000730), (5, 12800584), (8, 8000365), (10, 6400292), (20, 3200146), (40, 1600073), (43, 1488440), (86, 744220), (127, 503960), (172, 372110), (215, 297688), (254, 251980), (293, 218440), (344, 186055), (430, 148844), (508, 125990), (586, 109220), (635, 100792), (860, 74422), (1016, 62995), (1172, 54610), (1270, 50396), (1465, 43688), (1720, 37211), (2344, 27305), (2540, 25198), (2930, 21844), (5080, 12599), (5461, 11720), (5860, 10922)]