4964120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17729}}^1$

素因数の和:17747

約数の個数: 32

約数和(自身を含む): 12765600

約数和(自身を除く): 7801480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17729, 35458, 70916, 88645, 124103, 141832, 177290, 248206, 354580, 496412, 620515, 709160, 992824, 1241030, 2482060, 4964120]

約数ペア:

[(1, 4964120), (2, 2482060), (4, 1241030), (5, 992824), (7, 709160), (8, 620515), (10, 496412), (14, 354580), (20, 248206), (28, 177290), (35, 141832), (40, 124103), (56, 88645), (70, 70916), (140, 35458), (280, 17729)]