1690323910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{2087}}^1$

素因数の和:2341

約数の個数: 64

約数和(自身を含む): 3427660800

約数和(自身を除く): 1737336890

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 199, 370, 398, 407, 814, 995, 1990, 2035, 2087, 2189, 4070, 4174, 4378, 7363, 10435, 10945, 14726, 20870, 21890, 22957, 36815, 45914, 73630, 77219, 80993, 114785, 154438, 161986, 229570, 386095, 404965, 415313, 772190, 809930, 830626, 849409, 1698818, 2076565, 4153130, 4247045, 4568443, 8494090, 9136886, 15366581, 22842215, 30733162, 45684430, 76832905, 153665810, 169032391, 338064782, 845161955, 1690323910]

約数ペア:

[(1, 1690323910), (2, 845161955), (5, 338064782), (10, 169032391), (11, 153665810), (22, 76832905), (37, 45684430), (55, 30733162), (74, 22842215), (110, 15366581), (185, 9136886), (199, 8494090), (370, 4568443), (398, 4247045), (407, 4153130), (814, 2076565), (995, 1698818), (1990, 849409), (2035, 830626), (2087, 809930), (2189, 772190), (4070, 415313), (4174, 404965), (4378, 386095), (7363, 229570), (10435, 161986), (10945, 154438), (14726, 114785), (20870, 80993), (21890, 77219), (22957, 73630), (36815, 45914)]