4250540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 10339392

約数和(自身を除く): 6088852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 313, 388, 485, 626, 679, 970, 1252, 1358, 1565, 1940, 2191, 2716, 3130, 3395, 4382, 6260, 6790, 8764, 10955, 13580, 21910, 30361, 43820, 60722, 121444, 151805, 212527, 303610, 425054, 607220, 850108, 1062635, 2125270, 4250540]

約数ペア:

[(1, 4250540), (2, 2125270), (4, 1062635), (5, 850108), (7, 607220), (10, 425054), (14, 303610), (20, 212527), (28, 151805), (35, 121444), (70, 60722), (97, 43820), (140, 30361), (194, 21910), (313, 13580), (388, 10955), (485, 8764), (626, 6790), (679, 6260), (970, 4382), (1252, 3395), (1358, 3130), (1565, 2716), (1940, 2191)]