2914340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 7197120

約数和(自身を除く): 4282780

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1019, 1430, 2038, 2860, 4076, 5095, 10190, 11209, 13247, 20380, 22418, 26494, 44836, 52988, 56045, 66235, 112090, 132470, 145717, 224180, 264940, 291434, 582868, 728585, 1457170, 2914340]

約数ペア:

[(1, 2914340), (2, 1457170), (4, 728585), (5, 582868), (10, 291434), (11, 264940), (13, 224180), (20, 145717), (22, 132470), (26, 112090), (44, 66235), (52, 56045), (55, 52988), (65, 44836), (110, 26494), (130, 22418), (143, 20380), (220, 13247), (260, 11209), (286, 10190), (572, 5095), (715, 4076), (1019, 2860), (1430, 2038)]