142371020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{58831}}^1$

素因数の和:58862

約数の個数: 36

約数和(自身を含む): 328635552

約数和(自身を除く): 186264532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 58831, 117662, 235324, 294155, 588310, 647141, 1176620, 1294282, 2588564, 3235705, 6471410, 7118551, 12942820, 14237102, 28474204, 35592755, 71185510, 142371020]

約数ペア:

[(1, 142371020), (2, 71185510), (4, 35592755), (5, 28474204), (10, 14237102), (11, 12942820), (20, 7118551), (22, 6471410), (44, 3235705), (55, 2588564), (110, 1294282), (121, 1176620), (220, 647141), (242, 588310), (484, 294155), (605, 235324), (1210, 117662), (2420, 58831)]