423735620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{275153}}^1$

素因数の和:275180

約数の個数: 48

約数和(自身を含む): 1109420928

約数和(自身を除く): 685685308

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 275153, 550306, 1100612, 1375765, 1926071, 2751530, 3026683, 3852142, 5503060, 6053366, 7704284, 9630355, 12106732, 15133415, 19260710, 21186781, 30266830, 38521420, 42373562, 60533660, 84747124, 105933905, 211867810, 423735620]

約数ペア:

[(1, 423735620), (2, 211867810), (4, 105933905), (5, 84747124), (7, 60533660), (10, 42373562), (11, 38521420), (14, 30266830), (20, 21186781), (22, 19260710), (28, 15133415), (35, 12106732), (44, 9630355), (55, 7704284), (70, 6053366), (77, 5503060), (110, 3852142), (140, 3026683), (154, 2751530), (220, 1926071), (308, 1375765), (385, 1100612), (770, 550306), (1540, 275153)]