274345960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{979807}}^1$

素因数の和:979825

約数の個数: 32

約数和(自身を含む): 705461760

約数和(自身を除く): 431115800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 979807, 1959614, 3919228, 4899035, 6858649, 7838456, 9798070, 13717298, 19596140, 27434596, 34293245, 39192280, 54869192, 68586490, 137172980, 274345960]

約数ペア:

[(1, 274345960), (2, 137172980), (4, 68586490), (5, 54869192), (7, 39192280), (8, 34293245), (10, 27434596), (14, 19596140), (20, 13717298), (28, 9798070), (35, 7838456), (40, 6858649), (56, 4899035), (70, 3919228), (140, 1959614), (280, 979807)]