65370580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2777}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 151212096

約数和(自身を除く): 85841516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 2777, 4708, 5554, 5885, 11108, 11770, 13885, 23540, 27770, 30547, 55540, 61094, 122188, 152735, 297139, 305470, 594278, 610940, 1188556, 1485695, 2971390, 3268529, 5942780, 6537058, 13074116, 16342645, 32685290, 65370580]

約数ペア:

[(1, 65370580), (2, 32685290), (4, 16342645), (5, 13074116), (10, 6537058), (11, 5942780), (20, 3268529), (22, 2971390), (44, 1485695), (55, 1188556), (107, 610940), (110, 594278), (214, 305470), (220, 297139), (428, 152735), (535, 122188), (1070, 61094), (1177, 55540), (2140, 30547), (2354, 27770), (2777, 23540), (4708, 13885), (5554, 11770), (5885, 11108)]