53461820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{140689}}^1$

素因数の和:140717

約数の個数: 24

約数和(自身を含む): 118179600

約数和(自身を除く): 64717780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 140689, 281378, 562756, 703445, 1406890, 2673091, 2813780, 5346182, 10692364, 13365455, 26730910, 53461820]

約数ペア:

[(1, 53461820), (2, 26730910), (4, 13365455), (5, 10692364), (10, 5346182), (19, 2813780), (20, 2673091), (38, 1406890), (76, 703445), (95, 562756), (190, 281378), (380, 140689)]