551050580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{2141}}^1$

素因数の和:2924

約数の個数: 48

約数和(自身を含む): 1227468816

約数和(自身を除く): 676418236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 757, 1514, 2141, 3028, 3785, 4282, 7570, 8564, 10705, 12869, 15140, 21410, 25738, 36397, 42820, 51476, 64345, 72794, 128690, 145588, 181985, 257380, 363970, 727940, 1620737, 3241474, 6482948, 8103685, 16207370, 27552529, 32414740, 55105058, 110210116, 137762645, 275525290, 551050580]

約数ペア:

[(1, 551050580), (2, 275525290), (4, 137762645), (5, 110210116), (10, 55105058), (17, 32414740), (20, 27552529), (34, 16207370), (68, 8103685), (85, 6482948), (170, 3241474), (340, 1620737), (757, 727940), (1514, 363970), (2141, 257380), (3028, 181985), (3785, 145588), (4282, 128690), (7570, 72794), (8564, 64345), (10705, 51476), (12869, 42820), (15140, 36397), (21410, 25738)]