23555140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 56818944

約数和(自身を除く): 33263804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 541, 622, 1082, 1244, 1555, 2164, 2177, 2705, 3110, 3787, 4354, 5410, 6220, 7574, 8708, 10820, 10885, 15148, 18935, 21770, 37870, 43540, 75740, 168251, 336502, 673004, 841255, 1177757, 1682510, 2355514, 3365020, 4711028, 5888785, 11777570, 23555140]

約数ペア:

[(1, 23555140), (2, 11777570), (4, 5888785), (5, 4711028), (7, 3365020), (10, 2355514), (14, 1682510), (20, 1177757), (28, 841255), (35, 673004), (70, 336502), (140, 168251), (311, 75740), (541, 43540), (622, 37870), (1082, 21770), (1244, 18935), (1555, 15148), (2164, 10885), (2177, 10820), (2705, 8708), (3110, 7574), (3787, 6220), (4354, 5410)]