22112440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 57346560

約数和(自身を除く): 35234120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 523, 604, 755, 1046, 1057, 1208, 1510, 2092, 2114, 2615, 3020, 3661, 4184, 4228, 5230, 5285, 6040, 7322, 8456, 10460, 10570, 14644, 18305, 20920, 21140, 29288, 36610, 42280, 73220, 78973, 146440, 157946, 315892, 394865, 552811, 631784, 789730, 1105622, 1579460, 2211244, 2764055, 3158920, 4422488, 5528110, 11056220, 22112440]

約数ペア:

[(1, 22112440), (2, 11056220), (4, 5528110), (5, 4422488), (7, 3158920), (8, 2764055), (10, 2211244), (14, 1579460), (20, 1105622), (28, 789730), (35, 631784), (40, 552811), (56, 394865), (70, 315892), (140, 157946), (151, 146440), (280, 78973), (302, 73220), (523, 42280), (604, 36610), (755, 29288), (1046, 21140), (1057, 20920), (1208, 18305), (1510, 14644), (2092, 10570), (2114, 10460), (2615, 8456), (3020, 7322), (3661, 6040), (4184, 5285), (4228, 5230)]