2298880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{449}}^1$

素因数の和:474

約数の個数: 44

約数和(自身を含む): 5526900

約数和(自身を除く): 3228020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 449, 512, 640, 898, 1024, 1280, 1796, 2245, 2560, 3592, 4490, 5120, 7184, 8980, 14368, 17960, 28736, 35920, 57472, 71840, 114944, 143680, 229888, 287360, 459776, 574720, 1149440, 2298880]

約数ペア:

[(1, 2298880), (2, 1149440), (4, 574720), (5, 459776), (8, 287360), (10, 229888), (16, 143680), (20, 114944), (32, 71840), (40, 57472), (64, 35920), (80, 28736), (128, 17960), (160, 14368), (256, 8980), (320, 7184), (449, 5120), (512, 4490), (640, 3592), (898, 2560), (1024, 2245), (1280, 1796)]