20174669075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{35839}}^1$

素因数の和:35972

約数の個数: 48

約数和(自身を含む): 28798156800

約数和(自身を除く): 8623487725

約数列:

[1, 5, 11, 23, 25, 55, 89, 115, 253, 275, 445, 575, 979, 1265, 2047, 2225, 4895, 6325, 10235, 22517, 24475, 35839, 51175, 112585, 179195, 394229, 562925, 824297, 895975, 1971145, 3189671, 4121485, 9067267, 9855725, 15948355, 20607425, 35086381, 45336335, 73362433, 79741775, 175431905, 226681675, 366812165, 806986763, 877159525, 1834060825, 4034933815, 20174669075]

約数ペア:

[(1, 20174669075), (5, 4034933815), (11, 1834060825), (23, 877159525), (25, 806986763), (55, 366812165), (89, 226681675), (115, 175431905), (253, 79741775), (275, 73362433), (445, 45336335), (575, 35086381), (979, 20607425), (1265, 15948355), (2047, 9855725), (2225, 9067267), (4895, 4121485), (6325, 3189671), (10235, 1971145), (22517, 895975), (24475, 824297), (35839, 562925), (51175, 394229), (112585, 179195)]