26298220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2467}}^1$

素因数の和:2530

約数の個数: 48

約数和(自身を含む): 60949728

約数和(自身を除く): 34651508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2467, 2665, 4934, 5330, 9868, 10660, 12335, 24670, 32071, 49340, 64142, 101147, 128284, 160355, 202294, 320710, 404588, 505735, 641420, 1011470, 1314911, 2022940, 2629822, 5259644, 6574555, 13149110, 26298220]

約数ペア:

[(1, 26298220), (2, 13149110), (4, 6574555), (5, 5259644), (10, 2629822), (13, 2022940), (20, 1314911), (26, 1011470), (41, 641420), (52, 505735), (65, 404588), (82, 320710), (130, 202294), (164, 160355), (205, 128284), (260, 101147), (410, 64142), (533, 49340), (820, 32071), (1066, 24670), (2132, 12335), (2467, 10660), (2665, 9868), (4934, 5330)]