2221736690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{403219}}^1$

素因数の和:403274

約数の個数: 32

約数和(自身を含む): 4354776000

約数和(自身を除く): 2133039310

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 403219, 806438, 2016095, 4032190, 7661161, 11693351, 15322322, 23386702, 38305805, 58466755, 76611610, 116933510, 222173669, 444347338, 1110868345, 2221736690]

約数ペア:

[(1, 2221736690), (2, 1110868345), (5, 444347338), (10, 222173669), (19, 116933510), (29, 76611610), (38, 58466755), (58, 38305805), (95, 23386702), (145, 15322322), (190, 11693351), (290, 7661161), (551, 4032190), (1102, 2016095), (2755, 806438), (5510, 403219)]