2681800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 7231680

約数和(自身を除く): 4549880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 53, 55, 88, 92, 100, 106, 110, 115, 184, 200, 212, 220, 230, 253, 265, 275, 424, 440, 460, 506, 530, 550, 575, 583, 920, 1012, 1060, 1100, 1150, 1166, 1219, 1265, 1325, 2024, 2120, 2200, 2300, 2332, 2438, 2530, 2650, 2915, 4600, 4664, 4876, 5060, 5300, 5830, 6095, 6325, 9752, 10120, 10600, 11660, 12190, 12650, 13409, 14575, 23320, 24380, 25300, 26818, 29150, 30475, 48760, 50600, 53636, 58300, 60950, 67045, 107272, 116600, 121900, 134090, 243800, 268180, 335225, 536360, 670450, 1340900, 2681800]

約数ペア:

[(1, 2681800), (2, 1340900), (4, 670450), (5, 536360), (8, 335225), (10, 268180), (11, 243800), (20, 134090), (22, 121900), (23, 116600), (25, 107272), (40, 67045), (44, 60950), (46, 58300), (50, 53636), (53, 50600), (55, 48760), (88, 30475), (92, 29150), (100, 26818), (106, 25300), (110, 24380), (115, 23320), (184, 14575), (200, 13409), (212, 12650), (220, 12190), (230, 11660), (253, 10600), (265, 10120), (275, 9752), (424, 6325), (440, 6095), (460, 5830), (506, 5300), (530, 5060), (550, 4876), (575, 4664), (583, 4600), (920, 2915), (1012, 2650), (1060, 2530), (1100, 2438), (1150, 2332), (1166, 2300), (1219, 2200), (1265, 2120), (1325, 2024)]