25566590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 56678400

約数和(自身を除く): 31111810

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 133, 190, 235, 266, 329, 409, 470, 658, 665, 818, 893, 1330, 1645, 1786, 2045, 2863, 3290, 4090, 4465, 5726, 6251, 7771, 8930, 12502, 14315, 15542, 19223, 28630, 31255, 38446, 38855, 54397, 62510, 77710, 96115, 108794, 134561, 192230, 269122, 271985, 365237, 543970, 672805, 730474, 1345610, 1826185, 2556659, 3652370, 5113318, 12783295, 25566590]

約数ペア:

[(1, 25566590), (2, 12783295), (5, 5113318), (7, 3652370), (10, 2556659), (14, 1826185), (19, 1345610), (35, 730474), (38, 672805), (47, 543970), (70, 365237), (94, 271985), (95, 269122), (133, 192230), (190, 134561), (235, 108794), (266, 96115), (329, 77710), (409, 62510), (470, 54397), (658, 38855), (665, 38446), (818, 31255), (893, 28630), (1330, 19223), (1645, 15542), (1786, 14315), (2045, 12502), (2863, 8930), (3290, 7771), (4090, 6251), (4465, 5726)]