2094176980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{75931}}^1$

素因数の和:76144

約数の個数: 48

約数和(自身を含む): 5051604096

約数和(自身を除く): 2957427116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3940, 5516, 6895, 13790, 27580, 75931, 151862, 303724, 379655, 531517, 759310, 1063034, 1518620, 2126068, 2657585, 5315170, 10630340, 14958407, 29916814, 59833628, 74792035, 104708849, 149584070, 209417698, 299168140, 418835396, 523544245, 1047088490, 2094176980]

約数ペア:

[(1, 2094176980), (2, 1047088490), (4, 523544245), (5, 418835396), (7, 299168140), (10, 209417698), (14, 149584070), (20, 104708849), (28, 74792035), (35, 59833628), (70, 29916814), (140, 14958407), (197, 10630340), (394, 5315170), (788, 2657585), (985, 2126068), (1379, 1518620), (1970, 1063034), (2758, 759310), (3940, 531517), (5516, 379655), (6895, 303724), (13790, 151862), (27580, 75931)]