697824040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{3469}}^1$

素因数の和:3634

約数の個数: 64

約数和(自身を含む): 1618963200

約数和(自身を除く): 921139160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 107, 188, 214, 235, 376, 428, 470, 535, 856, 940, 1070, 1880, 2140, 3469, 4280, 5029, 6938, 10058, 13876, 17345, 20116, 25145, 27752, 34690, 40232, 50290, 69380, 100580, 138760, 163043, 201160, 326086, 371183, 652172, 742366, 815215, 1304344, 1484732, 1630430, 1855915, 2969464, 3260860, 3711830, 6521720, 7423660, 14847320, 17445601, 34891202, 69782404, 87228005, 139564808, 174456010, 348912020, 697824040]

約数ペア:

[(1, 697824040), (2, 348912020), (4, 174456010), (5, 139564808), (8, 87228005), (10, 69782404), (20, 34891202), (40, 17445601), (47, 14847320), (94, 7423660), (107, 6521720), (188, 3711830), (214, 3260860), (235, 2969464), (376, 1855915), (428, 1630430), (470, 1484732), (535, 1304344), (856, 815215), (940, 742366), (1070, 652172), (1880, 371183), (2140, 326086), (3469, 201160), (4280, 163043), (5029, 138760), (6938, 100580), (10058, 69380), (13876, 50290), (17345, 40232), (20116, 34690), (25145, 27752)]