23137340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4003}}^1$

素因数の和:4046

約数の個数: 36

約数和(自身を含む): 51627576

約数和(自身を除く): 28490236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 4003, 5780, 8006, 16012, 20015, 40030, 68051, 80060, 136102, 272204, 340255, 680510, 1156867, 1361020, 2313734, 4627468, 5784335, 11568670, 23137340]

約数ペア:

[(1, 23137340), (2, 11568670), (4, 5784335), (5, 4627468), (10, 2313734), (17, 1361020), (20, 1156867), (34, 680510), (68, 340255), (85, 272204), (170, 136102), (289, 80060), (340, 68051), (578, 40030), (1156, 20015), (1445, 16012), (2890, 8006), (4003, 5780)]