2255490172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{3217}}^1$

素因数の和:3470

約数の個数: 48

約数和(自身を含む): 4326794080

約数和(自身を除く): 2071303908

約数列:

[1, 2, 4, 13, 26, 52, 97, 139, 194, 278, 388, 556, 1261, 1807, 2522, 3217, 3614, 5044, 6434, 7228, 12868, 13483, 26966, 41821, 53932, 83642, 167284, 175279, 312049, 350558, 447163, 624098, 701116, 894326, 1248196, 1788652, 4056637, 5813119, 8113274, 11626238, 16226548, 23252476, 43374811, 86749622, 173499244, 563872543, 1127745086, 2255490172]

約数ペア:

[(1, 2255490172), (2, 1127745086), (4, 563872543), (13, 173499244), (26, 86749622), (52, 43374811), (97, 23252476), (139, 16226548), (194, 11626238), (278, 8113274), (388, 5813119), (556, 4056637), (1261, 1788652), (1807, 1248196), (2522, 894326), (3217, 701116), (3614, 624098), (5044, 447163), (6434, 350558), (7228, 312049), (12868, 175279), (13483, 167284), (26966, 83642), (41821, 53932)]