29773480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 73716480

約数和(自身を除く): 43943000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 431, 440, 628, 785, 862, 1256, 1570, 1724, 1727, 2155, 3140, 3448, 3454, 4310, 4741, 6280, 6908, 8620, 8635, 9482, 13816, 17240, 17270, 18964, 23705, 34540, 37928, 47410, 67667, 69080, 94820, 135334, 189640, 270668, 338335, 541336, 676670, 744337, 1353340, 1488674, 2706680, 2977348, 3721685, 5954696, 7443370, 14886740, 29773480]

約数ペア:

[(1, 29773480), (2, 14886740), (4, 7443370), (5, 5954696), (8, 3721685), (10, 2977348), (11, 2706680), (20, 1488674), (22, 1353340), (40, 744337), (44, 676670), (55, 541336), (88, 338335), (110, 270668), (157, 189640), (220, 135334), (314, 94820), (431, 69080), (440, 67667), (628, 47410), (785, 37928), (862, 34540), (1256, 23705), (1570, 18964), (1724, 17270), (1727, 17240), (2155, 13816), (3140, 9482), (3448, 8635), (3454, 8620), (4310, 6908), (4741, 6280)]