1879394660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{657131}}^1$

素因数の和:657164

約数の個数: 48

約数和(自身を含む): 4636723392

約数和(自身を除く): 2757328732

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, 1430, 2860, 657131, 1314262, 2628524, 3285655, 6571310, 7228441, 8542703, 13142620, 14456882, 17085406, 28913764, 34170812, 36142205, 42713515, 72284410, 85427030, 93969733, 144568820, 170854060, 187939466, 375878932, 469848665, 939697330, 1879394660]

約数ペア:

[(1, 1879394660), (2, 939697330), (4, 469848665), (5, 375878932), (10, 187939466), (11, 170854060), (13, 144568820), (20, 93969733), (22, 85427030), (26, 72284410), (44, 42713515), (52, 36142205), (55, 34170812), (65, 28913764), (110, 17085406), (130, 14456882), (143, 13142620), (220, 8542703), (260, 7228441), (286, 6571310), (572, 3285655), (715, 2628524), (1430, 1314262), (2860, 657131)]