9464440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 22680000

約数和(自身を除く): 13215560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 199, 205, 232, 290, 328, 398, 410, 580, 796, 820, 995, 1160, 1189, 1592, 1640, 1990, 2378, 3980, 4756, 5771, 5945, 7960, 8159, 9512, 11542, 11890, 16318, 23084, 23780, 28855, 32636, 40795, 46168, 47560, 57710, 65272, 81590, 115420, 163180, 230840, 236611, 326360, 473222, 946444, 1183055, 1892888, 2366110, 4732220, 9464440]

約数ペア:

[(1, 9464440), (2, 4732220), (4, 2366110), (5, 1892888), (8, 1183055), (10, 946444), (20, 473222), (29, 326360), (40, 236611), (41, 230840), (58, 163180), (82, 115420), (116, 81590), (145, 65272), (164, 57710), (199, 47560), (205, 46168), (232, 40795), (290, 32636), (328, 28855), (398, 23780), (410, 23084), (580, 16318), (796, 11890), (820, 11542), (995, 9512), (1160, 8159), (1189, 7960), (1592, 5945), (1640, 5771), (1990, 4756), (2378, 3980)]