2369180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 5533920

約数和(自身を除く): 3164740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 121, 178, 220, 242, 356, 445, 484, 605, 890, 979, 1210, 1331, 1780, 1958, 2420, 2662, 3916, 4895, 5324, 6655, 9790, 10769, 13310, 19580, 21538, 26620, 43076, 53845, 107690, 118459, 215380, 236918, 473836, 592295, 1184590, 2369180]

約数ペア:

[(1, 2369180), (2, 1184590), (4, 592295), (5, 473836), (10, 236918), (11, 215380), (20, 118459), (22, 107690), (44, 53845), (55, 43076), (89, 26620), (110, 21538), (121, 19580), (178, 13310), (220, 10769), (242, 9790), (356, 6655), (445, 5324), (484, 4895), (605, 3916), (890, 2662), (979, 2420), (1210, 1958), (1331, 1780)]