9211720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 23950080

約数和(自身を除く): 14738360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 197, 280, 334, 394, 668, 788, 835, 985, 1169, 1336, 1379, 1576, 1670, 1970, 2338, 2758, 3340, 3940, 4676, 5516, 5845, 6680, 6895, 7880, 9352, 11032, 11690, 13790, 23380, 27580, 32899, 46760, 55160, 65798, 131596, 164495, 230293, 263192, 328990, 460586, 657980, 921172, 1151465, 1315960, 1842344, 2302930, 4605860, 9211720]

約数ペア:

[(1, 9211720), (2, 4605860), (4, 2302930), (5, 1842344), (7, 1315960), (8, 1151465), (10, 921172), (14, 657980), (20, 460586), (28, 328990), (35, 263192), (40, 230293), (56, 164495), (70, 131596), (140, 65798), (167, 55160), (197, 46760), (280, 32899), (334, 27580), (394, 23380), (668, 13790), (788, 11690), (835, 11032), (985, 9352), (1169, 7880), (1336, 6895), (1379, 6680), (1576, 5845), (1670, 5516), (1970, 4676), (2338, 3940), (2758, 3340)]