2513768680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1\times {\mathrm{2029}}^1$

素因数の和:2746

約数の個数: 64

約数和(自身を含む): 5787936000

約数和(自身を除く): 3274167320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 659, 940, 1318, 1880, 2029, 2636, 3295, 4058, 5272, 6590, 8116, 10145, 13180, 16232, 20290, 26360, 30973, 40580, 61946, 81160, 95363, 123892, 154865, 190726, 247784, 309730, 381452, 476815, 619460, 762904, 953630, 1238920, 1337111, 1907260, 2674222, 3814520, 5348444, 6685555, 10696888, 13371110, 26742220, 53484440, 62844217, 125688434, 251376868, 314221085, 502753736, 628442170, 1256884340, 2513768680]

約数ペア:

[(1, 2513768680), (2, 1256884340), (4, 628442170), (5, 502753736), (8, 314221085), (10, 251376868), (20, 125688434), (40, 62844217), (47, 53484440), (94, 26742220), (188, 13371110), (235, 10696888), (376, 6685555), (470, 5348444), (659, 3814520), (940, 2674222), (1318, 1907260), (1880, 1337111), (2029, 1238920), (2636, 953630), (3295, 762904), (4058, 619460), (5272, 476815), (6590, 381452), (8116, 309730), (10145, 247784), (13180, 190726), (16232, 154865), (20290, 123892), (26360, 95363), (30973, 81160), (40580, 61946)]