1900320004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{135389}}^1$

素因数の和:135444

約数の個数: 36

約数和(自身を含む): 3781442700

約数和(自身を除く): 1881122696

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 121, 242, 319, 484, 638, 1276, 3509, 7018, 14036, 135389, 270778, 541556, 1489279, 2978558, 3926281, 5957116, 7852562, 15705124, 16382069, 32764138, 43189091, 65528276, 86378182, 172756364, 475080001, 950160002, 1900320004]

約数ペア:

[(1, 1900320004), (2, 950160002), (4, 475080001), (11, 172756364), (22, 86378182), (29, 65528276), (44, 43189091), (58, 32764138), (116, 16382069), (121, 15705124), (242, 7852562), (319, 5957116), (484, 3926281), (638, 2978558), (1276, 1489279), (3509, 541556), (7018, 270778), (14036, 135389)]