2912708440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1\times {\mathrm{2063}}^1$

素因数の和:2872

約数の個数: 64

約数和(自身を含む): 6705192960

約数和(自身を除く): 3792484520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 751, 940, 1502, 1880, 2063, 3004, 3755, 4126, 6008, 7510, 8252, 10315, 15020, 16504, 20630, 30040, 35297, 41260, 70594, 82520, 96961, 141188, 176485, 193922, 282376, 352970, 387844, 484805, 705940, 775688, 969610, 1411880, 1549313, 1939220, 3098626, 3878440, 6197252, 7746565, 12394504, 15493130, 30986260, 61972520, 72817711, 145635422, 291270844, 364088555, 582541688, 728177110, 1456354220, 2912708440]

約数ペア:

[(1, 2912708440), (2, 1456354220), (4, 728177110), (5, 582541688), (8, 364088555), (10, 291270844), (20, 145635422), (40, 72817711), (47, 61972520), (94, 30986260), (188, 15493130), (235, 12394504), (376, 7746565), (470, 6197252), (751, 3878440), (940, 3098626), (1502, 1939220), (1880, 1549313), (2063, 1411880), (3004, 969610), (3755, 775688), (4126, 705940), (6008, 484805), (7510, 387844), (8252, 352970), (10315, 282376), (15020, 193922), (16504, 176485), (20630, 141188), (30040, 96961), (35297, 82520), (41260, 70594)]