8222140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 18232704

約数和(自身を除く): 10010564

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 271, 370, 410, 542, 740, 820, 1084, 1355, 1517, 2710, 3034, 5420, 6068, 7585, 10027, 11111, 15170, 20054, 22222, 30340, 40108, 44444, 50135, 55555, 100270, 111110, 200540, 222220, 411107, 822214, 1644428, 2055535, 4111070, 8222140]

約数ペア:

[(1, 8222140), (2, 4111070), (4, 2055535), (5, 1644428), (10, 822214), (20, 411107), (37, 222220), (41, 200540), (74, 111110), (82, 100270), (148, 55555), (164, 50135), (185, 44444), (205, 40108), (271, 30340), (370, 22222), (410, 20054), (542, 15170), (740, 11111), (820, 10027), (1084, 7585), (1355, 6068), (1517, 5420), (2710, 3034)]