53409631780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{325153}}^1$

素因数の和:325396

約数の個数: 48

約数和(自身を含む): 115369841664

約数和(自身を除く): 61960209884

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 191, 215, 382, 430, 764, 860, 955, 1910, 3820, 8213, 16426, 32852, 41065, 82130, 164260, 325153, 650306, 1300612, 1625765, 3251530, 6503060, 13981579, 27963158, 55926316, 62104223, 69907895, 124208446, 139815790, 248416892, 279631580, 310521115, 621042230, 1242084460, 2670481589, 5340963178, 10681926356, 13352407945, 26704815890, 53409631780]

約数ペア:

[(1, 53409631780), (2, 26704815890), (4, 13352407945), (5, 10681926356), (10, 5340963178), (20, 2670481589), (43, 1242084460), (86, 621042230), (172, 310521115), (191, 279631580), (215, 248416892), (382, 139815790), (430, 124208446), (764, 69907895), (860, 62104223), (955, 55926316), (1910, 27963158), (3820, 13981579), (8213, 6503060), (16426, 3251530), (32852, 1625765), (41065, 1300612), (82130, 650306), (164260, 325153)]