2099557480

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{2287}}^1$

素因数の和:2746

約数の個数: 64

約数和(自身を含む): 4818528000

約数和(自身を除く): 2718970520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 389, 472, 590, 778, 1180, 1556, 1945, 2287, 2360, 3112, 3890, 4574, 7780, 9148, 11435, 15560, 18296, 22870, 22951, 45740, 45902, 91480, 91804, 114755, 134933, 183608, 229510, 269866, 459020, 539732, 674665, 889643, 918040, 1079464, 1349330, 1779286, 2698660, 3558572, 4448215, 5397320, 7117144, 8896430, 17792860, 35585720, 52488937, 104977874, 209955748, 262444685, 419911496, 524889370, 1049778740, 2099557480]

約数ペア:

[(1, 2099557480), (2, 1049778740), (4, 524889370), (5, 419911496), (8, 262444685), (10, 209955748), (20, 104977874), (40, 52488937), (59, 35585720), (118, 17792860), (236, 8896430), (295, 7117144), (389, 5397320), (472, 4448215), (590, 3558572), (778, 2698660), (1180, 1779286), (1556, 1349330), (1945, 1079464), (2287, 918040), (2360, 889643), (3112, 674665), (3890, 539732), (4574, 459020), (7780, 269866), (9148, 229510), (11435, 183608), (15560, 134933), (18296, 114755), (22870, 91804), (22951, 91480), (45740, 45902)]