26345540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{947}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 60201792

約数和(自身を除く): 33856252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 947, 1070, 1391, 1894, 2140, 2782, 3788, 4735, 5564, 6955, 9470, 12311, 13910, 18940, 24622, 27820, 49244, 61555, 101329, 123110, 202658, 246220, 405316, 506645, 1013290, 1317277, 2026580, 2634554, 5269108, 6586385, 13172770, 26345540]

約数ペア:

[(1, 26345540), (2, 13172770), (4, 6586385), (5, 5269108), (10, 2634554), (13, 2026580), (20, 1317277), (26, 1013290), (52, 506645), (65, 405316), (107, 246220), (130, 202658), (214, 123110), (260, 101329), (428, 61555), (535, 49244), (947, 27820), (1070, 24622), (1391, 18940), (1894, 13910), (2140, 12311), (2782, 9470), (3788, 6955), (4735, 5564)]