89893580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10883}}^1$

素因数の和:10958

約数の個数: 48

約数和(自身を含む): 219421440

約数和(自身を除く): 129527860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 10883, 21766, 43532, 54415, 76181, 108830, 152362, 217660, 304724, 380905, 642097, 761810, 1284194, 1523620, 2568388, 3210485, 4494679, 6420970, 8989358, 12841940, 17978716, 22473395, 44946790, 89893580]

約数ペア:

[(1, 89893580), (2, 44946790), (4, 22473395), (5, 17978716), (7, 12841940), (10, 8989358), (14, 6420970), (20, 4494679), (28, 3210485), (35, 2568388), (59, 1523620), (70, 1284194), (118, 761810), (140, 642097), (236, 380905), (295, 304724), (413, 217660), (590, 152362), (826, 108830), (1180, 76181), (1652, 54415), (2065, 43532), (4130, 21766), (8260, 10883)]