3901730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 8104320

約数和(自身を除く): 4202590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 401, 695, 802, 973, 1390, 1946, 2005, 2807, 4010, 4865, 5614, 9730, 14035, 28070, 55739, 111478, 278695, 390173, 557390, 780346, 1950865, 3901730]

約数ペア:

[(1, 3901730), (2, 1950865), (5, 780346), (7, 557390), (10, 390173), (14, 278695), (35, 111478), (70, 55739), (139, 28070), (278, 14035), (401, 9730), (695, 5614), (802, 4865), (973, 4010), (1390, 2807), (1946, 2005)]