4948902010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 9706368672

約数和(自身を除く): 4757466662

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 197, 346, 394, 865, 985, 1117, 1730, 1970, 2234, 2249, 2561, 4498, 5122, 5585, 11170, 11245, 12805, 14521, 22490, 25610, 29042, 34081, 68162, 72605, 145210, 170405, 193241, 220049, 340810, 386482, 440098, 443053, 886106, 966205, 1100245, 1932410, 2200490, 2215265, 2512133, 2860637, 4430530, 5024266, 5721274, 12560665, 14303185, 25121330, 28606370, 38068477, 76136954, 190342385, 380684770, 494890201, 989780402, 2474451005, 4948902010]

約数ペア:

[(1, 4948902010), (2, 2474451005), (5, 989780402), (10, 494890201), (13, 380684770), (26, 190342385), (65, 76136954), (130, 38068477), (173, 28606370), (197, 25121330), (346, 14303185), (394, 12560665), (865, 5721274), (985, 5024266), (1117, 4430530), (1730, 2860637), (1970, 2512133), (2234, 2215265), (2249, 2200490), (2561, 1932410), (4498, 1100245), (5122, 966205), (5585, 886106), (11170, 443053), (11245, 440098), (12805, 386482), (14521, 340810), (22490, 220049), (25610, 193241), (29042, 170405), (34081, 145210), (68162, 72605)]