51235240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4463}}^1$

素因数の和:4522

約数の個数: 64

約数和(自身を含む): 134991360

約数和(自身を除く): 83756120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 4463, 5740, 8926, 11480, 17852, 22315, 31241, 35704, 44630, 62482, 89260, 124964, 156205, 178520, 182983, 249928, 312410, 365966, 624820, 731932, 914915, 1249640, 1280881, 1463864, 1829830, 2561762, 3659660, 5123524, 6404405, 7319320, 10247048, 12808810, 25617620, 51235240]

約数ペア:

[(1, 51235240), (2, 25617620), (4, 12808810), (5, 10247048), (7, 7319320), (8, 6404405), (10, 5123524), (14, 3659660), (20, 2561762), (28, 1829830), (35, 1463864), (40, 1280881), (41, 1249640), (56, 914915), (70, 731932), (82, 624820), (140, 365966), (164, 312410), (205, 249928), (280, 182983), (287, 178520), (328, 156205), (410, 124964), (574, 89260), (820, 62482), (1148, 44630), (1435, 35704), (1640, 31241), (2296, 22315), (2870, 17852), (4463, 11480), (5740, 8926)]