4407785960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{3547}}^1$

素因数の和:4266

約数の個数: 64

約数和(自身を含む): 10146712320

約数和(自身を除く): 5738926360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 661, 940, 1322, 1880, 2644, 3305, 3547, 5288, 6610, 7094, 13220, 14188, 17735, 26440, 28376, 31067, 35470, 62134, 70940, 124268, 141880, 155335, 166709, 248536, 310670, 333418, 621340, 666836, 833545, 1242680, 1333672, 1667090, 2344567, 3334180, 4689134, 6668360, 9378268, 11722835, 18756536, 23445670, 46891340, 93782680, 110194649, 220389298, 440778596, 550973245, 881557192, 1101946490, 2203892980, 4407785960]

約数ペア:

[(1, 4407785960), (2, 2203892980), (4, 1101946490), (5, 881557192), (8, 550973245), (10, 440778596), (20, 220389298), (40, 110194649), (47, 93782680), (94, 46891340), (188, 23445670), (235, 18756536), (376, 11722835), (470, 9378268), (661, 6668360), (940, 4689134), (1322, 3334180), (1880, 2344567), (2644, 1667090), (3305, 1333672), (3547, 1242680), (5288, 833545), (6610, 666836), (7094, 621340), (13220, 333418), (14188, 310670), (17735, 248536), (26440, 166709), (28376, 155335), (31067, 141880), (35470, 124268), (62134, 70940)]