2701580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 6773760

約数和(自身を除く): 4072180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 839, 1610, 1678, 3220, 3356, 4195, 5873, 8390, 11746, 16780, 19297, 23492, 29365, 38594, 58730, 77188, 96485, 117460, 135079, 192970, 270158, 385940, 540316, 675395, 1350790, 2701580]

約数ペア:

[(1, 2701580), (2, 1350790), (4, 675395), (5, 540316), (7, 385940), (10, 270158), (14, 192970), (20, 135079), (23, 117460), (28, 96485), (35, 77188), (46, 58730), (70, 38594), (92, 29365), (115, 23492), (140, 19297), (161, 16780), (230, 11746), (322, 8390), (460, 5873), (644, 4195), (805, 3356), (839, 3220), (1610, 1678)]