34174540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 76204800

約数和(自身を除く): 42030260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 647, 695, 1294, 1390, 2588, 2641, 2780, 3235, 5282, 6470, 10564, 12293, 12940, 13205, 24586, 26410, 49172, 52820, 61465, 89933, 122930, 179866, 245860, 359732, 449665, 899330, 1708727, 1798660, 3417454, 6834908, 8543635, 17087270, 34174540]

約数ペア:

[(1, 34174540), (2, 17087270), (4, 8543635), (5, 6834908), (10, 3417454), (19, 1798660), (20, 1708727), (38, 899330), (76, 449665), (95, 359732), (139, 245860), (190, 179866), (278, 122930), (380, 89933), (556, 61465), (647, 52820), (695, 49172), (1294, 26410), (1390, 24586), (2588, 13205), (2641, 12940), (2780, 12293), (3235, 10564), (5282, 6470)]