2590148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 5200272

約数和(自身を除く): 2610124

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 74, 86, 148, 172, 407, 473, 814, 946, 1369, 1591, 1628, 1892, 2738, 3182, 5476, 6364, 15059, 17501, 30118, 35002, 58867, 60236, 70004, 117734, 235468, 647537, 1295074, 2590148]

約数ペア:

[(1, 2590148), (2, 1295074), (4, 647537), (11, 235468), (22, 117734), (37, 70004), (43, 60236), (44, 58867), (74, 35002), (86, 30118), (148, 17501), (172, 15059), (407, 6364), (473, 5476), (814, 3182), (946, 2738), (1369, 1892), (1591, 1628)]