2861210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 6078240

約数和(自身を除く): 3217030

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 407, 418, 703, 814, 1045, 1369, 1406, 2035, 2090, 2738, 3515, 4070, 6845, 7030, 7733, 13690, 15059, 15466, 26011, 30118, 38665, 52022, 75295, 77330, 130055, 150590, 260110, 286121, 572242, 1430605, 2861210]

約数ペア:

[(1, 2861210), (2, 1430605), (5, 572242), (10, 286121), (11, 260110), (19, 150590), (22, 130055), (37, 77330), (38, 75295), (55, 52022), (74, 38665), (95, 30118), (110, 26011), (185, 15466), (190, 15059), (209, 13690), (370, 7733), (407, 7030), (418, 6845), (703, 4070), (814, 3515), (1045, 2738), (1369, 2090), (1406, 2035)]