4747120

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{173}}^1$

素因数の和:207

約数の個数: 80

約数和(自身を含む): 12945600

約数和(自身を除く): 8198480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 173, 196, 245, 280, 343, 346, 392, 490, 560, 686, 692, 784, 865, 980, 1211, 1372, 1384, 1715, 1730, 1960, 2422, 2744, 2768, 3430, 3460, 3920, 4844, 5488, 6055, 6860, 6920, 8477, 9688, 12110, 13720, 13840, 16954, 19376, 24220, 27440, 33908, 42385, 48440, 59339, 67816, 84770, 96880, 118678, 135632, 169540, 237356, 296695, 339080, 474712, 593390, 678160, 949424, 1186780, 2373560, 4747120]

約数ペア:

[(1, 4747120), (2, 2373560), (4, 1186780), (5, 949424), (7, 678160), (8, 593390), (10, 474712), (14, 339080), (16, 296695), (20, 237356), (28, 169540), (35, 135632), (40, 118678), (49, 96880), (56, 84770), (70, 67816), (80, 59339), (98, 48440), (112, 42385), (140, 33908), (173, 27440), (196, 24220), (245, 19376), (280, 16954), (343, 13840), (346, 13720), (392, 12110), (490, 9688), (560, 8477), (686, 6920), (692, 6860), (784, 6055), (865, 5488), (980, 4844), (1211, 3920), (1372, 3460), (1384, 3430), (1715, 2768), (1730, 2744), (1960, 2422)]