56384380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{947}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 128207520

約数和(自身を除く): 71823140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 916, 947, 1145, 1894, 2290, 2977, 3788, 4580, 4735, 5954, 9470, 11908, 12311, 14885, 18940, 24622, 29770, 49244, 59540, 61555, 123110, 216863, 246220, 433726, 867452, 1084315, 2168630, 2819219, 4337260, 5638438, 11276876, 14096095, 28192190, 56384380]

約数ペア:

[(1, 56384380), (2, 28192190), (4, 14096095), (5, 11276876), (10, 5638438), (13, 4337260), (20, 2819219), (26, 2168630), (52, 1084315), (65, 867452), (130, 433726), (229, 246220), (260, 216863), (458, 123110), (916, 61555), (947, 59540), (1145, 49244), (1894, 29770), (2290, 24622), (2977, 18940), (3788, 14885), (4580, 12311), (4735, 11908), (5954, 9470)]