2079552580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2729}}^1\times {\mathrm{5443}}^1$

素因数の和:8188

約数の個数: 48

約数和(自身を含む): 4993672320

約数和(自身を除く): 2914119740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2729, 5443, 5458, 10886, 10916, 13645, 19103, 21772, 27215, 27290, 38101, 38206, 54430, 54580, 76202, 76412, 95515, 108860, 152404, 190505, 191030, 381010, 382060, 762020, 14853947, 29707894, 59415788, 74269735, 103977629, 148539470, 207955258, 297078940, 415910516, 519888145, 1039776290, 2079552580]

約数ペア:

[(1, 2079552580), (2, 1039776290), (4, 519888145), (5, 415910516), (7, 297078940), (10, 207955258), (14, 148539470), (20, 103977629), (28, 74269735), (35, 59415788), (70, 29707894), (140, 14853947), (2729, 762020), (5443, 382060), (5458, 381010), (10886, 191030), (10916, 190505), (13645, 152404), (19103, 108860), (21772, 95515), (27215, 76412), (27290, 76202), (38101, 54580), (38206, 54430)]