1708520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{353}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 4237380

約数和(自身を除く): 2528860

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 353, 440, 484, 605, 706, 968, 1210, 1412, 1765, 2420, 2824, 3530, 3883, 4840, 7060, 7766, 14120, 15532, 19415, 31064, 38830, 42713, 77660, 85426, 155320, 170852, 213565, 341704, 427130, 854260, 1708520]

約数ペア:

[(1, 1708520), (2, 854260), (4, 427130), (5, 341704), (8, 213565), (10, 170852), (11, 155320), (20, 85426), (22, 77660), (40, 42713), (44, 38830), (55, 31064), (88, 19415), (110, 15532), (121, 14120), (220, 7766), (242, 7060), (353, 4840), (440, 3883), (484, 3530), (605, 2824), (706, 2420), (968, 1765), (1210, 1412)]