12874300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4153}}^1$

素因数の和:4198

約数の個数: 36

約数和(自身を含む): 28845376

約数和(自身を除く): 15971076

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 4153, 8306, 16612, 20765, 41530, 83060, 103825, 128743, 207650, 257486, 415300, 514972, 643715, 1287430, 2574860, 3218575, 6437150, 12874300]

約数ペア:

[(1, 12874300), (2, 6437150), (4, 3218575), (5, 2574860), (10, 1287430), (20, 643715), (25, 514972), (31, 415300), (50, 257486), (62, 207650), (100, 128743), (124, 103825), (155, 83060), (310, 41530), (620, 20765), (775, 16612), (1550, 8306), (3100, 4153)]