890202132

素因数分解:

$2^2\times 3^2\times {\mathrm{1223}}^1\times {\mathrm{20219}}^1$

素因数の和:21452

約数の個数: 36

約数和(自身を含む): 2252184480

約数和(自身を除く): 1361982348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1223, 2446, 3669, 4892, 7338, 11007, 14676, 20219, 22014, 40438, 44028, 60657, 80876, 121314, 181971, 242628, 363942, 727884, 24727837, 49455674, 74183511, 98911348, 148367022, 222550533, 296734044, 445101066, 890202132]

約数ペア:

[(1, 890202132), (2, 445101066), (3, 296734044), (4, 222550533), (6, 148367022), (9, 98911348), (12, 74183511), (18, 49455674), (36, 24727837), (1223, 727884), (2446, 363942), (3669, 242628), (4892, 181971), (7338, 121314), (11007, 80876), (14676, 60657), (20219, 44028), (22014, 40438)]