2175800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 5892480

約数和(自身を除く): 3716680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 43, 44, 46, 50, 55, 86, 88, 92, 100, 110, 115, 172, 184, 200, 215, 220, 230, 253, 275, 344, 430, 440, 460, 473, 506, 550, 575, 860, 920, 946, 989, 1012, 1075, 1100, 1150, 1265, 1720, 1892, 1978, 2024, 2150, 2200, 2300, 2365, 2530, 3784, 3956, 4300, 4600, 4730, 4945, 5060, 6325, 7912, 8600, 9460, 9890, 10120, 10879, 11825, 12650, 18920, 19780, 21758, 23650, 24725, 25300, 39560, 43516, 47300, 49450, 50600, 54395, 87032, 94600, 98900, 108790, 197800, 217580, 271975, 435160, 543950, 1087900, 2175800]

約数ペア:

[(1, 2175800), (2, 1087900), (4, 543950), (5, 435160), (8, 271975), (10, 217580), (11, 197800), (20, 108790), (22, 98900), (23, 94600), (25, 87032), (40, 54395), (43, 50600), (44, 49450), (46, 47300), (50, 43516), (55, 39560), (86, 25300), (88, 24725), (92, 23650), (100, 21758), (110, 19780), (115, 18920), (172, 12650), (184, 11825), (200, 10879), (215, 10120), (220, 9890), (230, 9460), (253, 8600), (275, 7912), (344, 6325), (430, 5060), (440, 4945), (460, 4730), (473, 4600), (506, 4300), (550, 3956), (575, 3784), (860, 2530), (920, 2365), (946, 2300), (989, 2200), (1012, 2150), (1075, 2024), (1100, 1978), (1150, 1892), (1265, 1720)]