61200220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 132991488

約数和(自身を除く): 71791268

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 191, 370, 382, 433, 740, 764, 866, 955, 1732, 1910, 2165, 3820, 4330, 7067, 8660, 14134, 16021, 28268, 32042, 35335, 64084, 70670, 80105, 82703, 141340, 160210, 165406, 320420, 330812, 413515, 827030, 1654060, 3060011, 6120022, 12240044, 15300055, 30600110, 61200220]

約数ペア:

[(1, 61200220), (2, 30600110), (4, 15300055), (5, 12240044), (10, 6120022), (20, 3060011), (37, 1654060), (74, 827030), (148, 413515), (185, 330812), (191, 320420), (370, 165406), (382, 160210), (433, 141340), (740, 82703), (764, 80105), (866, 70670), (955, 64084), (1732, 35335), (1910, 32042), (2165, 28268), (3820, 16021), (4330, 14134), (7067, 8660)]