48986980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349907}}^1$

素因数の和:349923

約数の個数: 24

約数和(自身を含む): 117569088

約数和(自身を除く): 68582108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349907, 699814, 1399628, 1749535, 2449349, 3499070, 4898698, 6998140, 9797396, 12246745, 24493490, 48986980]

約数ペア:

[(1, 48986980), (2, 24493490), (4, 12246745), (5, 9797396), (7, 6998140), (10, 4898698), (14, 3499070), (20, 2449349), (28, 1749535), (35, 1399628), (70, 699814), (140, 349907)]