1570278580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{21493}}^1$

素因数の和:21796

約数の個数: 48

約数和(自身を含む): 3564049104

約数和(自身を除く): 1993770524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 1124, 1405, 2810, 3653, 5620, 7306, 14612, 18265, 21493, 36530, 42986, 73060, 85972, 107465, 214930, 279409, 429860, 558818, 1117636, 1397045, 2794090, 5588180, 6039533, 12079066, 24158132, 30197665, 60395330, 78513929, 120790660, 157027858, 314055716, 392569645, 785139290, 1570278580]

約数ペア:

[(1, 1570278580), (2, 785139290), (4, 392569645), (5, 314055716), (10, 157027858), (13, 120790660), (20, 78513929), (26, 60395330), (52, 30197665), (65, 24158132), (130, 12079066), (260, 6039533), (281, 5588180), (562, 2794090), (1124, 1397045), (1405, 1117636), (2810, 558818), (3653, 429860), (5620, 279409), (7306, 214930), (14612, 107465), (18265, 85972), (21493, 73060), (36530, 42986)]