33641780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 74887680

約数和(自身を除く): 41245900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 397, 446, 794, 892, 1115, 1588, 1985, 2230, 3970, 4237, 4460, 7543, 7940, 8474, 15086, 16948, 21185, 30172, 37715, 42370, 75430, 84740, 88531, 150860, 177062, 354124, 442655, 885310, 1682089, 1770620, 3364178, 6728356, 8410445, 16820890, 33641780]

約数ペア:

[(1, 33641780), (2, 16820890), (4, 8410445), (5, 6728356), (10, 3364178), (19, 1770620), (20, 1682089), (38, 885310), (76, 442655), (95, 354124), (190, 177062), (223, 150860), (380, 88531), (397, 84740), (446, 75430), (794, 42370), (892, 37715), (1115, 30172), (1588, 21185), (1985, 16948), (2230, 15086), (3970, 8474), (4237, 7940), (4460, 7543)]