17140340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 41416704

約数和(自身を除く): 24276364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 641, 764, 955, 1282, 1337, 1910, 2564, 2674, 3205, 3820, 4487, 5348, 6410, 6685, 8974, 12820, 13370, 17948, 22435, 26740, 44870, 89740, 122431, 244862, 489724, 612155, 857017, 1224310, 1714034, 2448620, 3428068, 4285085, 8570170, 17140340]

約数ペア:

[(1, 17140340), (2, 8570170), (4, 4285085), (5, 3428068), (7, 2448620), (10, 1714034), (14, 1224310), (20, 857017), (28, 612155), (35, 489724), (70, 244862), (140, 122431), (191, 89740), (382, 44870), (641, 26740), (764, 22435), (955, 17948), (1282, 13370), (1337, 12820), (1910, 8974), (2564, 6685), (2674, 6410), (3205, 5348), (3820, 4487)]