4078270

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 64

約数和(自身を含む): 9072000

約数和(自身を除く): 4993730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 41, 49, 58, 70, 82, 98, 145, 203, 205, 245, 287, 290, 343, 406, 410, 490, 574, 686, 1015, 1189, 1421, 1435, 1715, 2009, 2030, 2378, 2842, 2870, 3430, 4018, 5945, 7105, 8323, 9947, 10045, 11890, 14063, 14210, 16646, 19894, 20090, 28126, 41615, 49735, 58261, 70315, 83230, 99470, 116522, 140630, 291305, 407827, 582610, 815654, 2039135, 4078270]

約数ペア:

[(1, 4078270), (2, 2039135), (5, 815654), (7, 582610), (10, 407827), (14, 291305), (29, 140630), (35, 116522), (41, 99470), (49, 83230), (58, 70315), (70, 58261), (82, 49735), (98, 41615), (145, 28126), (203, 20090), (205, 19894), (245, 16646), (287, 14210), (290, 14063), (343, 11890), (406, 10045), (410, 9947), (490, 8323), (574, 7105), (686, 5945), (1015, 4018), (1189, 3430), (1421, 2870), (1435, 2842), (1715, 2378), (2009, 2030)]