979500520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1\times {\mathrm{983}}^1$

素因数の和:1882

約数の個数: 64

約数和(自身を含む): 2284848000

約数和(自身を除く): 1305347480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 859, 983, 1160, 1718, 1966, 3436, 3932, 4295, 4915, 6872, 7864, 8590, 9830, 17180, 19660, 24911, 28507, 34360, 39320, 49822, 57014, 99644, 114028, 124555, 142535, 199288, 228056, 249110, 285070, 498220, 570140, 844397, 996440, 1140280, 1688794, 3377588, 4221985, 6755176, 8443970, 16887940, 24487513, 33775880, 48975026, 97950052, 122437565, 195900104, 244875130, 489750260, 979500520]

約数ペア:

[(1, 979500520), (2, 489750260), (4, 244875130), (5, 195900104), (8, 122437565), (10, 97950052), (20, 48975026), (29, 33775880), (40, 24487513), (58, 16887940), (116, 8443970), (145, 6755176), (232, 4221985), (290, 3377588), (580, 1688794), (859, 1140280), (983, 996440), (1160, 844397), (1718, 570140), (1966, 498220), (3436, 285070), (3932, 249110), (4295, 228056), (4915, 199288), (6872, 142535), (7864, 124555), (8590, 114028), (9830, 99644), (17180, 57014), (19660, 49822), (24911, 39320), (28507, 34360)]