6952780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 15311520

約数和(自身を除く): 8358740

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 139, 164, 205, 244, 278, 305, 410, 556, 610, 695, 820, 1220, 1390, 2501, 2780, 5002, 5699, 8479, 10004, 11398, 12505, 16958, 22796, 25010, 28495, 33916, 42395, 50020, 56990, 84790, 113980, 169580, 347639, 695278, 1390556, 1738195, 3476390, 6952780]

約数ペア:

[(1, 6952780), (2, 3476390), (4, 1738195), (5, 1390556), (10, 695278), (20, 347639), (41, 169580), (61, 113980), (82, 84790), (122, 56990), (139, 50020), (164, 42395), (205, 33916), (244, 28495), (278, 25010), (305, 22796), (410, 16958), (556, 12505), (610, 11398), (695, 10004), (820, 8479), (1220, 5699), (1390, 5002), (2501, 2780)]