25155280220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4382453}}^1$

素因数の和:4382510

約数の個数: 48

約数和(自身を含む): 61845190848

約数和(自身を除く): 36689910628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 4382453, 8764906, 17529812, 21912265, 30677171, 43824530, 61354342, 87649060, 122708684, 153385855, 179680573, 306771710, 359361146, 613543420, 718722292, 898402865, 1257764011, 1796805730, 2515528022, 3593611460, 5031056044, 6288820055, 12577640110, 25155280220]

約数ペア:

[(1, 25155280220), (2, 12577640110), (4, 6288820055), (5, 5031056044), (7, 3593611460), (10, 2515528022), (14, 1796805730), (20, 1257764011), (28, 898402865), (35, 718722292), (41, 613543420), (70, 359361146), (82, 306771710), (140, 179680573), (164, 153385855), (205, 122708684), (287, 87649060), (410, 61354342), (574, 43824530), (820, 30677171), (1148, 21912265), (1435, 17529812), (2870, 8764906), (5740, 4382453)]