194305540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67939}}^1$

素因数の和:67972

約数の個数: 48

約数和(自身を含む): 479384640

約数和(自身を除く): 285079100

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 67939, 135878, 271756, 339695, 679390, 747329, 883207, 1358780, 1494658, 1766414, 2989316, 3532828, 3736645, 4416035, 7473290, 8832070, 9715277, 14946580, 17664140, 19430554, 38861108, 48576385, 97152770, 194305540]

約数ペア:

[(1, 194305540), (2, 97152770), (4, 48576385), (5, 38861108), (10, 19430554), (11, 17664140), (13, 14946580), (20, 9715277), (22, 8832070), (26, 7473290), (44, 4416035), (52, 3736645), (55, 3532828), (65, 2989316), (110, 1766414), (130, 1494658), (143, 1358780), (220, 883207), (260, 747329), (286, 679390), (572, 339695), (715, 271756), (1430, 135878), (2860, 67939)]