9820540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 22139712

約数和(自身を除く): 12319172

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 577, 740, 851, 1154, 1702, 2308, 2885, 3404, 4255, 5770, 8510, 11540, 13271, 17020, 21349, 26542, 42698, 53084, 66355, 85396, 106745, 132710, 213490, 265420, 426980, 491027, 982054, 1964108, 2455135, 4910270, 9820540]

約数ペア:

[(1, 9820540), (2, 4910270), (4, 2455135), (5, 1964108), (10, 982054), (20, 491027), (23, 426980), (37, 265420), (46, 213490), (74, 132710), (92, 106745), (115, 85396), (148, 66355), (185, 53084), (230, 42698), (370, 26542), (460, 21349), (577, 17020), (740, 13271), (851, 11540), (1154, 8510), (1702, 5770), (2308, 4255), (2885, 3404)]