17963000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 48522240

約数和(自身を除く): 30559240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 71, 88, 92, 100, 110, 115, 125, 142, 184, 200, 220, 230, 250, 253, 275, 284, 355, 440, 460, 500, 506, 550, 568, 575, 710, 781, 920, 1000, 1012, 1100, 1150, 1265, 1375, 1420, 1562, 1633, 1775, 2024, 2200, 2300, 2530, 2750, 2840, 2875, 3124, 3266, 3550, 3905, 4600, 5060, 5500, 5750, 6248, 6325, 6532, 7100, 7810, 8165, 8875, 10120, 11000, 11500, 12650, 13064, 14200, 15620, 16330, 17750, 17963, 19525, 23000, 25300, 31240, 31625, 32660, 35500, 35926, 39050, 40825, 50600, 63250, 65320, 71000, 71852, 78100, 81650, 89815, 97625, 126500, 143704, 156200, 163300, 179630, 195250, 204125, 253000, 326600, 359260, 390500, 408250, 449075, 718520, 781000, 816500, 898150, 1633000, 1796300, 2245375, 3592600, 4490750, 8981500, 17963000]

約数ペア:

[(1, 17963000), (2, 8981500), (4, 4490750), (5, 3592600), (8, 2245375), (10, 1796300), (11, 1633000), (20, 898150), (22, 816500), (23, 781000), (25, 718520), (40, 449075), (44, 408250), (46, 390500), (50, 359260), (55, 326600), (71, 253000), (88, 204125), (92, 195250), (100, 179630), (110, 163300), (115, 156200), (125, 143704), (142, 126500), (184, 97625), (200, 89815), (220, 81650), (230, 78100), (250, 71852), (253, 71000), (275, 65320), (284, 63250), (355, 50600), (440, 40825), (460, 39050), (500, 35926), (506, 35500), (550, 32660), (568, 31625), (575, 31240), (710, 25300), (781, 23000), (920, 19525), (1000, 17963), (1012, 17750), (1100, 16330), (1150, 15620), (1265, 14200), (1375, 13064), (1420, 12650), (1562, 11500), (1633, 11000), (1775, 10120), (2024, 8875), (2200, 8165), (2300, 7810), (2530, 7100), (2750, 6532), (2840, 6325), (2875, 6248), (3124, 5750), (3266, 5500), (3550, 5060), (3905, 4600)]