2342780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 5612544

約数和(自身を除く): 3269764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 463, 506, 926, 1012, 1265, 1852, 2315, 2530, 4630, 5060, 5093, 9260, 10186, 10649, 20372, 21298, 25465, 42596, 50930, 53245, 101860, 106490, 117139, 212980, 234278, 468556, 585695, 1171390, 2342780]

約数ペア:

[(1, 2342780), (2, 1171390), (4, 585695), (5, 468556), (10, 234278), (11, 212980), (20, 117139), (22, 106490), (23, 101860), (44, 53245), (46, 50930), (55, 42596), (92, 25465), (110, 21298), (115, 20372), (220, 10649), (230, 10186), (253, 9260), (460, 5093), (463, 5060), (506, 4630), (926, 2530), (1012, 2315), (1265, 1852)]