899553920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2657}}^1$

素因数の和:2722

約数の個数: 96

約数和(自身を含む): 2248907220

約数和(自身を除く): 1349353300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 529, 640, 736, 920, 1058, 1472, 1840, 2116, 2645, 2657, 2944, 3680, 4232, 5290, 5314, 7360, 8464, 10580, 10628, 13285, 14720, 16928, 21160, 21256, 26570, 33856, 42320, 42512, 53140, 61111, 67712, 84640, 85024, 106280, 122222, 169280, 170048, 212560, 244444, 305555, 338560, 340096, 425120, 488888, 611110, 850240, 977776, 1222220, 1405553, 1700480, 1955552, 2444440, 2811106, 3911104, 4888880, 5622212, 7027765, 7822208, 9777760, 11244424, 14055530, 19555520, 22488848, 28111060, 39111040, 44977696, 56222120, 89955392, 112444240, 179910784, 224888480, 449776960, 899553920]

約数ペア:

[(1, 899553920), (2, 449776960), (4, 224888480), (5, 179910784), (8, 112444240), (10, 89955392), (16, 56222120), (20, 44977696), (23, 39111040), (32, 28111060), (40, 22488848), (46, 19555520), (64, 14055530), (80, 11244424), (92, 9777760), (115, 7822208), (128, 7027765), (160, 5622212), (184, 4888880), (230, 3911104), (320, 2811106), (368, 2444440), (460, 1955552), (529, 1700480), (640, 1405553), (736, 1222220), (920, 977776), (1058, 850240), (1472, 611110), (1840, 488888), (2116, 425120), (2645, 340096), (2657, 338560), (2944, 305555), (3680, 244444), (4232, 212560), (5290, 170048), (5314, 169280), (7360, 122222), (8464, 106280), (10580, 85024), (10628, 84640), (13285, 67712), (14720, 61111), (16928, 53140), (21160, 42512), (21256, 42320), (26570, 33856)]