47450980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 105598080

約数和(自身を除く): 58147100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 647, 772, 965, 1294, 1930, 2588, 3235, 3667, 3860, 6470, 7334, 12293, 12940, 14668, 18335, 24586, 36670, 49172, 61465, 73340, 122930, 124871, 245860, 249742, 499484, 624355, 1248710, 2372549, 2497420, 4745098, 9490196, 11862745, 23725490, 47450980]

約数ペア:

[(1, 47450980), (2, 23725490), (4, 11862745), (5, 9490196), (10, 4745098), (19, 2497420), (20, 2372549), (38, 1248710), (76, 624355), (95, 499484), (190, 249742), (193, 245860), (380, 124871), (386, 122930), (647, 73340), (772, 61465), (965, 49172), (1294, 36670), (1930, 24586), (2588, 18335), (3235, 14668), (3667, 12940), (3860, 12293), (6470, 7334)]