54132820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12473}}^1$

素因数の和:12520

約数の個数: 48

約数和(自身を含む): 134120448

約数和(自身を除く): 79987628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 12473, 24946, 49892, 62365, 87311, 124730, 174622, 249460, 349244, 386663, 436555, 773326, 873110, 1546652, 1746220, 1933315, 2706641, 3866630, 5413282, 7733260, 10826564, 13533205, 27066410, 54132820]

約数ペア:

[(1, 54132820), (2, 27066410), (4, 13533205), (5, 10826564), (7, 7733260), (10, 5413282), (14, 3866630), (20, 2706641), (28, 1933315), (31, 1746220), (35, 1546652), (62, 873110), (70, 773326), (124, 436555), (140, 386663), (155, 349244), (217, 249460), (310, 174622), (434, 124730), (620, 87311), (868, 62365), (1085, 49892), (2170, 24946), (4340, 12473)]