176984420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 377975808

約数和(自身を除く): 200991388

約数列:

[1, 2, 4, 5, 10, 20, 107, 191, 214, 382, 428, 433, 535, 764, 866, 955, 1070, 1732, 1910, 2140, 2165, 3820, 4330, 8660, 20437, 40874, 46331, 81748, 82703, 92662, 102185, 165406, 185324, 204370, 231655, 330812, 408740, 413515, 463310, 827030, 926620, 1654060, 8849221, 17698442, 35396884, 44246105, 88492210, 176984420]

約数ペア:

[(1, 176984420), (2, 88492210), (4, 44246105), (5, 35396884), (10, 17698442), (20, 8849221), (107, 1654060), (191, 926620), (214, 827030), (382, 463310), (428, 413515), (433, 408740), (535, 330812), (764, 231655), (866, 204370), (955, 185324), (1070, 165406), (1732, 102185), (1910, 92662), (2140, 82703), (2165, 81748), (3820, 46331), (4330, 40874), (8660, 20437)]