17384780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5399}}^1$

素因数の和:5438

約数の個数: 48

約数和(自身を含む): 43545600

約数和(自身を除く): 26160820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 5399, 10798, 21596, 26995, 37793, 53990, 75586, 107980, 124177, 151172, 188965, 248354, 377930, 496708, 620885, 755860, 869239, 1241770, 1738478, 2483540, 3476956, 4346195, 8692390, 17384780]

約数ペア:

[(1, 17384780), (2, 8692390), (4, 4346195), (5, 3476956), (7, 2483540), (10, 1738478), (14, 1241770), (20, 869239), (23, 755860), (28, 620885), (35, 496708), (46, 377930), (70, 248354), (92, 188965), (115, 151172), (140, 124177), (161, 107980), (230, 75586), (322, 53990), (460, 37793), (644, 26995), (805, 21596), (1610, 10798), (3220, 5399)]