38371180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 83865600

約数和(自身を除く): 45494420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 199, 310, 311, 398, 620, 622, 796, 995, 1244, 1555, 1990, 3110, 3980, 6169, 6220, 9641, 12338, 19282, 24676, 30845, 38564, 48205, 61690, 61889, 96410, 123380, 123778, 192820, 247556, 309445, 618890, 1237780, 1918559, 3837118, 7674236, 9592795, 19185590, 38371180]

約数ペア:

[(1, 38371180), (2, 19185590), (4, 9592795), (5, 7674236), (10, 3837118), (20, 1918559), (31, 1237780), (62, 618890), (124, 309445), (155, 247556), (199, 192820), (310, 123778), (311, 123380), (398, 96410), (620, 61889), (622, 61690), (796, 48205), (995, 38564), (1244, 30845), (1555, 24676), (1990, 19282), (3110, 12338), (3980, 9641), (6169, 6220)]