2883140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{853}}^1$

素因数の和:888

約数の個数: 36

約数和(自身を含む): 6563844

約数和(自身を除く): 3680704

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 853, 1690, 1706, 3380, 3412, 4265, 8530, 11089, 17060, 22178, 44356, 55445, 110890, 144157, 221780, 288314, 576628, 720785, 1441570, 2883140]

約数ペア:

[(1, 2883140), (2, 1441570), (4, 720785), (5, 576628), (10, 288314), (13, 221780), (20, 144157), (26, 110890), (52, 55445), (65, 44356), (130, 22178), (169, 17060), (260, 11089), (338, 8530), (676, 4265), (845, 3412), (853, 3380), (1690, 1706)]