89895070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1297}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 168220800

約数和(自身を除く): 78325730

約数列:

[1, 2, 5, 10, 29, 58, 145, 239, 290, 478, 1195, 1297, 2390, 2594, 6485, 6931, 12970, 13862, 34655, 37613, 69310, 75226, 188065, 309983, 376130, 619966, 1549915, 3099830, 8989507, 17979014, 44947535, 89895070]

約数ペア:

[(1, 89895070), (2, 44947535), (5, 17979014), (10, 8989507), (29, 3099830), (58, 1549915), (145, 619966), (239, 376130), (290, 309983), (478, 188065), (1195, 75226), (1297, 69310), (2390, 37613), (2594, 34655), (6485, 13862), (6931, 12970)]