2486343680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{242807}}^1$

素因数の和:242834

約数の個数: 48

約数和(自身を含む): 5965792560

約数和(自身を除く): 3479448880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 242807, 485614, 971228, 1214035, 1942456, 2428070, 3884912, 4856140, 7769824, 9712280, 15539648, 19424560, 31079296, 38849120, 62158592, 77698240, 124317184, 155396480, 248634368, 310792960, 497268736, 621585920, 1243171840, 2486343680]

約数ペア:

[(1, 2486343680), (2, 1243171840), (4, 621585920), (5, 497268736), (8, 310792960), (10, 248634368), (16, 155396480), (20, 124317184), (32, 77698240), (40, 62158592), (64, 38849120), (80, 31079296), (128, 19424560), (160, 15539648), (256, 9712280), (320, 7769824), (512, 4856140), (640, 3884912), (1024, 2428070), (1280, 1942456), (2048, 1214035), (2560, 971228), (5120, 485614), (10240, 242807)]