5525380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 13499136

約数和(自身を除く): 7973756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 647, 854, 1220, 1294, 1708, 2135, 2588, 3235, 4270, 4529, 6470, 8540, 9058, 12940, 18116, 22645, 39467, 45290, 78934, 90580, 157868, 197335, 276269, 394670, 552538, 789340, 1105076, 1381345, 2762690, 5525380]

約数ペア:

[(1, 5525380), (2, 2762690), (4, 1381345), (5, 1105076), (7, 789340), (10, 552538), (14, 394670), (20, 276269), (28, 197335), (35, 157868), (61, 90580), (70, 78934), (122, 45290), (140, 39467), (244, 22645), (305, 18116), (427, 12940), (610, 9058), (647, 8540), (854, 6470), (1220, 4529), (1294, 4270), (1708, 3235), (2135, 2588)]