6460505.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 117871200

約数和(自身を除く): 68052680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 536, 580, 641, 670, 1160, 1282, 1340, 1943, 2564, 2680, 3205, 3886, 5128, 6410, 7772, 9715, 12820, 15544, 18589, 19430, 25640, 37178, 38860, 42947, 74356, 77720, 85894, 92945, 148712, 171788, 185890, 214735, 343576, 371780, 429470, 743560, 858940, 1245463, 1717880, 2490926, 4981852, 6227315, 9963704, 12454630, 24909260, 49818520]

約数ペア:

[(1, 49818520), (2, 24909260), (4, 12454630), (5, 9963704), (8, 6227315), (10, 4981852), (20, 2490926), (29, 1717880), (40, 1245463), (58, 858940), (67, 743560), (116, 429470), (134, 371780), (145, 343576), (232, 214735), (268, 185890), (290, 171788), (335, 148712), (536, 92945), (580, 85894), (641, 77720), (670, 74356), (1160, 42947), (1282, 38860), (1340, 37178), (1943, 25640), (2564, 19430), (2680, 18589), (3205, 15544), (3886, 12820), (5128, 9715), (6410, 7772)]