51399260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1399}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 118540800

約数和(自身を除く): 67141540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 668, 835, 1399, 1670, 1837, 2798, 3340, 3674, 5596, 6995, 7348, 9185, 13990, 15389, 18370, 27980, 30778, 36740, 61556, 76945, 153890, 233633, 307780, 467266, 934532, 1168165, 2336330, 2569963, 4672660, 5139926, 10279852, 12849815, 25699630, 51399260]

約数ペア:

[(1, 51399260), (2, 25699630), (4, 12849815), (5, 10279852), (10, 5139926), (11, 4672660), (20, 2569963), (22, 2336330), (44, 1168165), (55, 934532), (110, 467266), (167, 307780), (220, 233633), (334, 153890), (668, 76945), (835, 61556), (1399, 36740), (1670, 30778), (1837, 27980), (2798, 18370), (3340, 15389), (3674, 13990), (5596, 9185), (6995, 7348)]