162239860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9929}}^1$

素因数の和:10000

約数の個数: 48

約数和(自身を含む): 367012800

約数和(自身を除く): 204772940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 9929, 16340, 19858, 39716, 49645, 99290, 188651, 198580, 377302, 426947, 754604, 853894, 943255, 1707788, 1886510, 2134735, 3773020, 4269470, 8111993, 8538940, 16223986, 32447972, 40559965, 81119930, 162239860]

約数ペア:

[(1, 162239860), (2, 81119930), (4, 40559965), (5, 32447972), (10, 16223986), (19, 8538940), (20, 8111993), (38, 4269470), (43, 3773020), (76, 2134735), (86, 1886510), (95, 1707788), (172, 943255), (190, 853894), (215, 754604), (380, 426947), (430, 377302), (817, 198580), (860, 188651), (1634, 99290), (3268, 49645), (4085, 39716), (8170, 19858), (9929, 16340)]