45540820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 104485248

約数和(自身を除く): 58944428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 2467, 3692, 4615, 4934, 9230, 9868, 12335, 18460, 24670, 32071, 49340, 64142, 128284, 160355, 175157, 320710, 350314, 641420, 700628, 875785, 1751570, 2277041, 3503140, 4554082, 9108164, 11385205, 22770410, 45540820]

約数ペア:

[(1, 45540820), (2, 22770410), (4, 11385205), (5, 9108164), (10, 4554082), (13, 3503140), (20, 2277041), (26, 1751570), (52, 875785), (65, 700628), (71, 641420), (130, 350314), (142, 320710), (260, 175157), (284, 160355), (355, 128284), (710, 64142), (923, 49340), (1420, 32071), (1846, 24670), (2467, 18460), (3692, 12335), (4615, 9868), (4934, 9230)]