156980491660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{413106557}}^1$

素因数の和:413106585

約数の個数: 24

約数和(自身を含む): 347009508720

約数和(自身を除く): 190029017060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 413106557, 826213114, 1652426228, 2065532785, 4131065570, 7849024583, 8262131140, 15698049166, 31396098332, 39245122915, 78490245830, 156980491660]

約数ペア:

[(1, 156980491660), (2, 78490245830), (4, 39245122915), (5, 31396098332), (10, 15698049166), (19, 8262131140), (20, 7849024583), (38, 4131065570), (76, 2065532785), (95, 1652426228), (190, 826213114), (380, 413106557)]