273953570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{27983}}^1$

素因数の和:28090

約数の個数: 32

約数和(自身を含む): 544008960

約数和(自身を除く): 270055390

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 27983, 55966, 139915, 279830, 307813, 615626, 1539065, 2490487, 3078130, 4980974, 12452435, 24904870, 27395357, 54790714, 136976785, 273953570]

約数ペア:

[(1, 273953570), (2, 136976785), (5, 54790714), (10, 27395357), (11, 24904870), (22, 12452435), (55, 4980974), (89, 3078130), (110, 2490487), (178, 1539065), (445, 615626), (890, 307813), (979, 279830), (1958, 139915), (4895, 55966), (9790, 27983)]