8525540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 18903024

約数和(自身を除く): 10377484

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 281, 370, 410, 562, 740, 820, 1124, 1405, 1517, 2810, 3034, 5620, 6068, 7585, 10397, 11521, 15170, 20794, 23042, 30340, 41588, 46084, 51985, 57605, 103970, 115210, 207940, 230420, 426277, 852554, 1705108, 2131385, 4262770, 8525540]

約数ペア:

[(1, 8525540), (2, 4262770), (4, 2131385), (5, 1705108), (10, 852554), (20, 426277), (37, 230420), (41, 207940), (74, 115210), (82, 103970), (148, 57605), (164, 51985), (185, 46084), (205, 41588), (281, 30340), (370, 23042), (410, 20794), (562, 15170), (740, 11521), (820, 10397), (1124, 7585), (1405, 6068), (1517, 5620), (2810, 3034)]