6281780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 14165760

約数和(自身を除く): 7883980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 271, 305, 380, 542, 610, 1084, 1159, 1220, 1355, 2318, 2710, 4636, 5149, 5420, 5795, 10298, 11590, 16531, 20596, 23180, 25745, 33062, 51490, 66124, 82655, 102980, 165310, 314089, 330620, 628178, 1256356, 1570445, 3140890, 6281780]

約数ペア:

[(1, 6281780), (2, 3140890), (4, 1570445), (5, 1256356), (10, 628178), (19, 330620), (20, 314089), (38, 165310), (61, 102980), (76, 82655), (95, 66124), (122, 51490), (190, 33062), (244, 25745), (271, 23180), (305, 20596), (380, 16531), (542, 11590), (610, 10298), (1084, 5795), (1159, 5420), (1220, 5149), (1355, 4636), (2318, 2710)]