26998210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 27744830

約数列:

[1, 2, 5, 10, 17, 31, 34, 47, 62, 85, 94, 109, 155, 170, 218, 235, 310, 470, 527, 545, 799, 1054, 1090, 1457, 1598, 1853, 2635, 2914, 3379, 3706, 3995, 5123, 5270, 6758, 7285, 7990, 9265, 10246, 14570, 16895, 18530, 24769, 25615, 33790, 49538, 51230, 57443, 87091, 114886, 123845, 158813, 174182, 247690, 287215, 317626, 435455, 574430, 794065, 870910, 1588130, 2699821, 5399642, 13499105, 26998210]

約数ペア:

[(1, 26998210), (2, 13499105), (5, 5399642), (10, 2699821), (17, 1588130), (31, 870910), (34, 794065), (47, 574430), (62, 435455), (85, 317626), (94, 287215), (109, 247690), (155, 174182), (170, 158813), (218, 123845), (235, 114886), (310, 87091), (470, 57443), (527, 51230), (545, 49538), (799, 33790), (1054, 25615), (1090, 24769), (1457, 18530), (1598, 16895), (1853, 14570), (2635, 10246), (2914, 9265), (3379, 7990), (3706, 7285), (3995, 6758), (5123, 5270)]