38490340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{274931}}^1$

素因数の和:274947

約数の個数: 24

約数和(自身を含む): 92377152

約数和(自身を除く): 53886812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 274931, 549862, 1099724, 1374655, 1924517, 2749310, 3849034, 5498620, 7698068, 9622585, 19245170, 38490340]

約数ペア:

[(1, 38490340), (2, 19245170), (4, 9622585), (5, 7698068), (7, 5498620), (10, 3849034), (14, 2749310), (20, 1924517), (28, 1374655), (35, 1099724), (70, 549862), (140, 274931)]