1925565580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1\times {\mathrm{2549}}^1$

素因数の和:3018

約数の個数: 48

約数和(自身を含む): 4094647200

約数和(自身を除く): 2169081620

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 353, 428, 535, 706, 1070, 1412, 1765, 2140, 2549, 3530, 5098, 7060, 10196, 12745, 25490, 37771, 50980, 75542, 151084, 188855, 272743, 377710, 545486, 755420, 899797, 1090972, 1363715, 1799594, 2727430, 3599188, 4498985, 5454860, 8997970, 17995940, 96278279, 192556558, 385113116, 481391395, 962782790, 1925565580]

約数ペア:

[(1, 1925565580), (2, 962782790), (4, 481391395), (5, 385113116), (10, 192556558), (20, 96278279), (107, 17995940), (214, 8997970), (353, 5454860), (428, 4498985), (535, 3599188), (706, 2727430), (1070, 1799594), (1412, 1363715), (1765, 1090972), (2140, 899797), (2549, 755420), (3530, 545486), (5098, 377710), (7060, 272743), (10196, 188855), (12745, 151084), (25490, 75542), (37771, 50980)]