48856940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1621}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 112813344

約数和(自身を除く): 63956404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 1621, 2740, 3014, 3242, 6028, 6484, 7535, 8105, 15070, 16210, 17831, 30140, 32420, 35662, 71324, 89155, 178310, 222077, 356620, 444154, 888308, 1110385, 2220770, 2442847, 4441540, 4885694, 9771388, 12214235, 24428470, 48856940]

約数ペア:

[(1, 48856940), (2, 24428470), (4, 12214235), (5, 9771388), (10, 4885694), (11, 4441540), (20, 2442847), (22, 2220770), (44, 1110385), (55, 888308), (110, 444154), (137, 356620), (220, 222077), (274, 178310), (548, 89155), (685, 71324), (1370, 35662), (1507, 32420), (1621, 30140), (2740, 17831), (3014, 16210), (3242, 15070), (6028, 8105), (6484, 7535)]