7398020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7549}}^1$

素因数の和:7572

約数の個数: 36

約数和(自身を含む): 18074700

約数和(自身を除く): 10676680

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7549, 15098, 30196, 37745, 52843, 75490, 105686, 150980, 211372, 264215, 369901, 528430, 739802, 1056860, 1479604, 1849505, 3699010, 7398020]

約数ペア:

[(1, 7398020), (2, 3699010), (4, 1849505), (5, 1479604), (7, 1056860), (10, 739802), (14, 528430), (20, 369901), (28, 264215), (35, 211372), (49, 150980), (70, 105686), (98, 75490), (140, 52843), (196, 37745), (245, 30196), (490, 15098), (980, 7549)]