713017180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{13499}}^1$

素因数の和:13666

約数の個数: 48

約数和(自身を含む): 1587600000

約数和(自身を除く): 874582820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 2641, 2780, 5282, 10564, 13205, 13499, 26410, 26998, 52820, 53996, 67495, 134990, 256481, 269980, 512962, 1025924, 1282405, 1876361, 2564810, 3752722, 5129620, 7505444, 9381805, 18763610, 35650859, 37527220, 71301718, 142603436, 178254295, 356508590, 713017180]

約数ペア:

[(1, 713017180), (2, 356508590), (4, 178254295), (5, 142603436), (10, 71301718), (19, 37527220), (20, 35650859), (38, 18763610), (76, 9381805), (95, 7505444), (139, 5129620), (190, 3752722), (278, 2564810), (380, 1876361), (556, 1282405), (695, 1025924), (1390, 512962), (2641, 269980), (2780, 256481), (5282, 134990), (10564, 67495), (13205, 53996), (13499, 52820), (26410, 26998)]