274145440

素因数分解:

$2^5\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2777}}^1$

素因数の和:3409

約数の個数: 48

約数和(自身を含む): 648951912

約数和(自身を除く): 374806472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 617, 1234, 2468, 2777, 3085, 4936, 5554, 6170, 9872, 11108, 12340, 13885, 19744, 22216, 24680, 27770, 44432, 49360, 55540, 88864, 98720, 111080, 222160, 444320, 1713409, 3426818, 6853636, 8567045, 13707272, 17134090, 27414544, 34268180, 54829088, 68536360, 137072720, 274145440]

約数ペア:

[(1, 274145440), (2, 137072720), (4, 68536360), (5, 54829088), (8, 34268180), (10, 27414544), (16, 17134090), (20, 13707272), (32, 8567045), (40, 6853636), (80, 3426818), (160, 1713409), (617, 444320), (1234, 222160), (2468, 111080), (2777, 98720), (3085, 88864), (4936, 55540), (5554, 49360), (6170, 44432), (9872, 27770), (11108, 24680), (12340, 22216), (13885, 19744)]